{"id":965,"date":"2025-01-18T06:50:17","date_gmt":"2025-01-18T06:50:17","guid":{"rendered":"https:\/\/bmsicl.in\/?p=965"},"modified":"2025-01-18T06:50:17","modified_gmt":"2025-01-18T06:50:17","slug":"ncert-solutions-for-class-12-physics-chapter-7-alternating-current","status":"publish","type":"post","link":"https:\/\/www.reilsolar.com\/library\/ncert-solutions-for-class-12-physics-chapter-7-alternating-current\/","title":{"rendered":"\u0915\u0915\u094d\u0937\u093e 12 \u092d\u094c\u0924\u093f\u0915\u0940 \u0905\u0927\u094d\u092f\u093e\u092f 7 \u0915\u0947 \u0932\u093f\u090f \u090f\u0928\u0938\u0940\u0908\u0906\u0930\u091f\u0940 \u0938\u092e\u093e\u0927\u093e\u0928 \u0935\u0948\u0915\u0932\u094d\u092a\u093f\u0915 \u0927\u093e\u0930\u093e"},"content":{"rendered":"<div class=\"entry-content\">\n<p>\u0915\u0915\u094d\u0937\u093e 12 \u092d\u094c\u0924\u093f\u0915\u0940 \u0905\u0927\u094d\u092f\u093e\u092f 7 \u0915\u0947 \u0932\u093f\u090f\u00a0\u090f\u0928\u0938\u0940\u0908\u0906\u0930\u091f\u0940 \u0938\u092e\u093e\u0927\u093e\u0928 \u0915\u0915\u094d\u0937\u093e 12 \u092d\u094c\u0924\u093f\u0915\u0940 \u0915\u0947 \u0932\u093f\u090f \u090f\u0928\u0938\u0940\u0908\u0906\u0930\u091f\u0940 \u0938\u092e\u093e\u0927\u093e\u0928\u00a0\u0915\u093e \u0939\u093f\u0938\u094d\u0938\u093e \u0939\u0948\u0902\u00a0\u0964\u00a0\u092f\u0939\u093e\u0902 \u0939\u092e\u0928\u0947 \u0926\u093f\u092f\u093e \u0939\u0948\u0964\u00a0NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e<\/p>\n<h2 class=\"entry-title\" style=\"text-align: center\">NCERT Solutions for Class 12 Physics Chapter 7 Alternating Current<\/h2>\n<div class=\"code-block code-block-1\">\n<div id=\"bsa-zone_1600446116715-9_123456\"><\/div>\n<\/div>\n<table>\n<tbody>\n<tr>\n<td><strong>\u0924\u0916\u093c\u094d\u0924\u093e<\/strong><\/td>\n<td>\u0938\u0940\u092c\u0940\u090f\u0938\u0908<\/td>\n<\/tr>\n<tr>\n<td><strong>\u092a\u093e\u0920\u092f\u092a\u0941\u0938\u094d\u0924\u0915<\/strong><\/td>\n<td>NCERT<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0915\u0915\u094d\u0937\u093e<\/strong><\/td>\n<td>\u0915\u0915\u094d\u0937\u093e 12<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0935\u093f\u0937\u092f<\/strong><\/td>\n<td>\u092d\u094c\u0924\u093f\u0915 \u0935\u093f\u091c\u094d\u091e\u093e\u0928<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0905\u0927\u094d\u092f\u093e\u092f<\/strong><\/td>\n<td>\u0905\u0927\u094d\u092f\u093e\u092f 7<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0905\u0927\u094d\u092f\u093e\u092f \u0915\u093e \u0928\u093e\u092e<\/strong><\/td>\n<td>\u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0939\u0932 \u0915\u093f\u090f \u0917\u090f \u092a\u094d\u0930\u0936\u094d\u0928\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e<\/strong><\/td>\n<td>26<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0936\u094d\u0930\u0947\u0923\u0940<\/strong><\/td>\n<td>NCERT Solutions<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 1.<\/strong><br \/>\n\u090f\u0915 \u0967\u0966\u0966 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927\u0915 \u0968\u0968\u0966 \u0935\u094b\u0932\u094d\u091f, \u096b\u0966 \u0939\u0930\u094d\u091f\u094d\u091c\u093c \u090f\u0938\u0940 \u0906\u092a\u0942\u0930\u094d\u0924\u093f \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u0948\u0964<br \/>\n(\u090f) \u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902 \u0915\u0930\u0902\u091f \u0915\u093e rms \u092e\u093e\u0928 \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n(\u092c\u0940) \u092a\u0942\u0930\u0947 \u091a\u0915\u094d\u0930 \u092e\u0947\u0902 \u0916\u092a\u0924 \u0915\u0940 \u0917\u0908 \u0936\u0941\u0926\u094d\u0927 \u0936\u0915\u094d\u0924\u093f \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52821\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-1.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 1\" width=\"334\" height=\"104\" \/><br \/>\n<strong>\u092a\u094d\u0930\u0936\u094d\u0928 2.<\/strong><br \/>\n(\u090f) \u090f\u0938\u0940 \u0906\u092a\u0942\u0930\u094d\u0924\u093f \u0915\u0940 \u091a\u094b\u091f\u0940 \u0935\u094b\u0932\u094d\u091f\u0947\u091c 300 \u0935\u0940 \u0939\u0948\u0964 \u0906\u0930\u090f\u092e\u090f\u0938 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n(\u092c\u0940) \u090f\u0915 \u090f\u0938\u0940 \u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902 \u0915\u0930\u0902\u091f \u0915\u093e rms \u092e\u093e\u0928 \u0967\u0966 A \u0939\u0948\u0964 \u092a\u0940\u0915 \u0915\u0930\u0902\u091f \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52822\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-2.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 2\" width=\"303\" height=\"158\" \/><br \/>\n<strong>\u092a\u094d\u0930\u0936\u094d\u0928 3.<\/strong><br \/>\n\u090f\u0915 44 mH \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e 220 V, 50 Hz ac \u0906\u092a\u0942\u0930\u094d\u0924\u093f \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u0948\u0964\u00a0\u092a\u0930\u093f\u092a\u0925 \u092e\u0947\u0902 \u0927\u093e\u0930\u093e \u0915\u093e rms \u092e\u093e\u0928 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u092f\u0939\u093e\u0901\u092a\u094d\u0930\u0924\u093f\u0918\u093e\u0924X<sub>L<\/sub>= 2 v L = 2\u03a0 X 50 x 44 x 10<sup>-3<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52823\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-3.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 3\" width=\"285\" height=\"87\" \/><br \/>\n<\/sup><br \/>\n<strong>\u092a\u094d\u0930\u0936\u094d\u0928 4\u0964<\/strong><br \/>\n\u090f\u0915 60 \u03bcF \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 110 V, 60 Hz ac \u0906\u092a\u0942\u0930\u094d\u0924\u093f \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u0948\u0964\u00a0\u092a\u0930\u093f\u092a\u0925 \u092e\u0947\u0902 \u0927\u093e\u0930\u093e \u0915\u093e RMS \u092e\u093e\u0928 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52825\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-4.png\" alt=\"\u090f\u0928\u0938\u0940\u0908\u0906\u0930\u091f\u0940 \u0938\u092e\u093e\u0927\u093e\u0928 \u0915\u0915\u094d\u0937\u093e 12 \u092d\u094c\u0924\u093f\u0915\u0940 \u0905\u0927\u094d\u092f\u093e\u092f 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 4\" width=\"378\" height=\"176\" \/><br \/>\n<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 \u096b.<\/strong><br \/>\n\u0905\u092d\u094d\u092f\u093e\u0938 \u096d.\u0969 \u0914\u0930 \u096d.\u096a \u092e\u0947\u0902, \u090f\u0915 \u092a\u0942\u0930\u0947 \u091a\u0915\u094d\u0930 \u092e\u0947\u0902 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u0930\u093f\u092a\u0925 \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u0936\u0941\u0926\u094d\u0927 \u0936\u0915\u094d\u0924\u093f \u0915\u094d\u092f\u093e \u0939\u0948?\u00a0\u0905\u092a\u0928\u093e \u091c\u0935\u093e\u092c \u0938\u092e\u091d\u093e\u090f\u0902\u0964<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u090f\u0915 \u0906\u0926\u0930\u094d\u0936 \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e \u092f\u093e \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0915\u0947 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902, \u0915\u094b\u0908 \u092c\u093f\u091c\u0932\u0940 \u0939\u093e\u0928\u093f \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 6.<\/strong>\u00a0L =2.0 H, C = 32 \u03bcF \u0914\u0930 R = 10 \u0935\u093e\u0932\u0947 \u0936\u094d\u0930\u0947\u0923\u0940 LCR \u092a\u0930\u093f\u092a\u0925<br \/>\n\u0915\u0940 \u0917\u0941\u0902\u091c\u092f\u092e\u093e\u0928 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u03c9<sub>r<\/sub>\u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964\u00a0\u0907\u0938 \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u093e \u0915\u094d\u092f\u0942-\u0935\u0948\u0932\u094d\u092f\u0942 \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52826\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-5.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 5\" width=\"303\" height=\"199\" \/><\/p>\n<div class=\"code-block code-block-2\"><\/div>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 7.<\/strong><br \/>\n\u090f\u0915 \u0906\u0935\u0947\u0936\u093f\u0924 30 \u03bcF \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u090f\u0915 27 mil \u092a\u094d\u0930\u0947\u0930\u0915 \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u0948\u0964\u00a0\u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0947 \u092e\u0941\u0915\u094d\u0924 \u0926\u094b\u0932\u0928\u094b\u0902 \u0915\u0940 \u0915\u094b\u0923\u0940\u092f \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52827\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-6.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 6\" width=\"268\" height=\"145\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 8.<\/strong><br \/>\n\u092e\u093e\u0928 \u0932\u0940\u091c\u093f\u090f \u0905\u092d\u094d\u092f\u093e\u0938 7.7 \u092e\u0947\u0902 \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u092a\u0930 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0906\u0935\u0947\u0936 6 mC \u0939\u0948\u0964\u00a0\u092a\u094d\u0930\u093e\u0930\u0902\u092d \u092e\u0947\u0902 \u092a\u0930\u093f\u092a\u0925 \u092e\u0947\u0902 \u0938\u0902\u091a\u093f\u0924 \u0915\u0941\u0932 \u090a\u0930\u094d\u091c\u093e \u0915\u093f\u0924\u0928\u0940 \u0939\u0948?\u00a0\u092c\u093e\u0926 \u0915\u0947 \u0938\u092e\u092f \u092e\u0947\u0902 \u0915\u0941\u0932 \u090a\u0930\u094d\u091c\u093e \u0915\u093f\u0924\u0928\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948?<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52828\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-7.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 7\" width=\"216\" height=\"49\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52829\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-8.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 8\" width=\"274\" height=\"74\" \/><br \/>\n\u092c\u093e\u0926 \u0915\u0947 \u0938\u092e\u092f \u092e\u0947\u0902, \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0914\u0930 \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e \u0915\u0947 \u092c\u0940\u091a \u090a\u0930\u094d\u091c\u093e \u0938\u093e\u091d\u093e \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948, \u0939\u093e\u0932\u093e\u0902\u0915\u093f, \u0915\u0941\u0932 \u090a\u0930\u094d\u091c\u093e \u0938\u092e\u093e\u0928 \u0930\u0939\u0924\u0940 \u0939\u0948, \u092c\u0936\u0930\u094d\u0924\u0947 \u0915\u093f \u090a\u0930\u094d\u091c\u093e \u0915\u093e \u0915\u094b\u0908 \u0928\u0941\u0915\u0938\u093e\u0928 \u0928 \u0939\u094b\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 9.<\/strong><br \/>\nR = 20 , L = 1.5 H \u0914\u0930 C = 35 \u03bcF \u0915\u0947 \u0938\u093e\u0925 \u090f\u0915 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e LCR \u0938\u0930\u094d\u0915\u093f\u091f \u090f\u0915 \u091a\u0930-\u0906\u0935\u0943\u0924\u094d\u0924\u093f 200 V ac \u0906\u092a\u0942\u0930\u094d\u0924\u093f \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u0948\u0964\u00a0\u091c\u092c \u0906\u092a\u0942\u0930\u094d\u0924\u093f \u0915\u0940 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092a\u0930\u093f\u092a\u0925 \u0915\u0940 \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948, \u0924\u094b \u090f\u0915 \u092a\u0942\u0930\u094d\u0923 \u091a\u0915\u094d\u0930 \u092e\u0947\u0902 \u092a\u0930\u093f\u092a\u0925 \u0915\u094b \u0939\u0938\u094d\u0924\u093e\u0902\u0924\u0930\u093f\u0924 \u0914\u0938\u0924 \u0936\u0915\u094d\u0924\u093f \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092a\u0930<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52830\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-9.png\" alt=\"\u090f\u0928\u0938\u0940\u0908\u0906\u0930\u091f\u0940 \u0938\u092e\u093e\u0927\u093e\u0928 \u0915\u0915\u094d\u0937\u093e 12 \u092d\u094c\u0924\u093f\u0915\u0940 \u0905\u0927\u094d\u092f\u093e\u092f 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 9\" width=\"352\" height=\"132\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 10.<\/strong><br \/>\n\u090f\u0915 \u0930\u0947\u0921\u093f\u092f\u094b MW \u092c\u094d\u0930\u0949\u0921\u0915\u093e\u0938\u094d\u091f \u092c\u0948\u0902\u0921 \u0915\u0947 \u090f\u0915 \u0939\u093f\u0938\u094d\u0938\u0947 \u0915\u0940 \u092b\u093c\u094d\u0930\u0940\u0915\u094d\u0935\u0947\u0902\u0938\u0940 \u0930\u0947\u0902\u091c \u0915\u094b \u091f\u094d\u092f\u0942\u0928 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948: (800 kHz \u0938\u0947 1200 kHz)\u0964\u00a0\u092f\u0926\u093f \u0907\u0938\u0915\u0947 \u090f\u0932\u0938\u0940 \u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902 200 \u092a\u0940\u090f\u091a \u0915\u093e \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0907\u0902\u0921\u0915\u094d\u0936\u0928 \u0939\u0948, \u0924\u094b \u0907\u0938\u0915\u0947 \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0915\u0948\u092a\u0947\u0938\u093f\u091f\u0930 \u0915\u0940 \u0930\u0947\u0902\u091c \u0915\u094d\u092f\u093e \u0939\u094b\u0928\u0940 \u091a\u093e\u0939\u093f\u090f?<br \/>\n[<strong>\u0938\u0902\u0915\u0947\u0924\u0964\u00a0<\/strong>\u091f\u094d\u092f\u0942\u0928\u093f\u0902\u0917 \u0915\u0947 \u0932\u093f\u090f, \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092f\u093e\u0928\u0940, \u090f\u0932\u0938\u0940 \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0947 \u0932\u093f\u090f \u092e\u0941\u0915\u094d\u0924 \u0926\u094b\u0932\u0928\u094b\u0902 \u0915\u0940 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0930\u0947\u0921\u093f\u092f\u094b \u0924\u0930\u0902\u0917 \u0915\u0940 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0928\u0940 \u091a\u093e\u0939\u093f\u090f\u0964]<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52831\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-10.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 10\" width=\"428\" height=\"320\" \/><br \/>\n\u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930, \u091a\u0930 \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0915\u0940 \u0938\u0940\u092e\u093e 88 \u092a\u0940\u090f\u092b \u0938\u0947 198 \u092a\u0940\u090f\u092b \u0939\u094b\u0928\u0940 \u091a\u093e\u0939\u093f\u090f\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 11.<\/strong><br \/>\n\u091a\u093f\u0924\u094d\u0930 230 V \u0938\u094d\u0930\u094b\u0924 \u0915\u0940 \u091a\u0930 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0938\u0947 \u091c\u0941\u0921\u093c\u0947 \u090f\u0915 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e LCR \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964\u00a0\u090f\u0932 = 5.0 \u090f\u091a, \u0938\u0940 = 80 \u03bcF, \u0906\u0930 = 40 \u0938\u0940\u090f\u0932\u0964<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52832\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-11.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 11\" width=\"235\" height=\"171\" \/><br \/>\n(\u090f) \u0938\u094d\u0930\u094b\u0924 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0947\u0902 \u091c\u094b \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u094b \u0905\u0928\u0941\u0928\u093e\u0926 \u092e\u0947\u0902 \u091a\u0932\u093e\u0924\u0940 \u0939\u0948\u0964<br \/>\n(\u092c\u0940) \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u092c\u093e\u0927\u093e \u0914\u0930 \u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0915\u0947 \u0906\u092f\u093e\u092e \u0915\u094b \u0905\u0928\u0941\u0928\u093e\u0926 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092a\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902\u0964<br \/>\n(\u0938\u0940) \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0947 \u0924\u0940\u0928 \u0924\u0924\u094d\u0935\u094b\u0902 \u092e\u0947\u0902 \u0906\u0930\u090f\u092e\u090f\u0938 \u0938\u0902\u092d\u093e\u0935\u093f\u0924 \u092c\u0942\u0902\u0926\u094b\u0902 \u0915\u093e \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u0923 \u0915\u0930\u0947\u0902\u0964\u00a0\u0926\u093f\u0916\u093e\u090f\u0902 \u0915\u093f \u090f\u0932\u0938\u0940 \u0938\u0902\u092f\u094b\u091c\u0928 \u092e\u0947\u0902 \u0938\u0902\u092d\u093e\u0935\u093f\u0924 \u0917\u093f\u0930\u093e\u0935\u091f \u0905\u0928\u0941\u0928\u093e\u0926 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092a\u0930 \u0936\u0942\u0928\u094d\u092f \u0939\u0948\u0964\u00a0<strong>(\u0938\u0940\u092c\u0940\u090f\u0938\u0908 1994, 1998, 2006)<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<strong>(\u090f)<\/strong>\u0917\u0941\u0902\u091c\u092f\u092e\u093e\u0928 \u0915\u094b\u0923\u0940\u092f \u0906\u0935\u0943\u0924\u094d\u0924\u093f,<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52833\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-12.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 12\" width=\"397\" height=\"461\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 12.<\/strong><br \/>\n\u090f\u0915 LC \u092a\u0930\u093f\u092a\u0925 \u092e\u0947\u0902 \u090f\u0915 20 mH \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e \u0914\u0930 \u090f\u0915 50 \u03bcF \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0906\u0935\u0947\u0936 10 mC \u0939\u094b\u0924\u093e \u0939\u0948\u0964\u00a0\u0938\u0930\u094d\u0915\u093f\u091f \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927 \u0928\u0917\u0923\u094d\u092f \u0939\u0948\u0964\u00a0\u092e\u093e\u0928 \u0932\u0940\u091c\u093f\u090f \u0915\u093f \u092a\u0930\u093f\u092a\u0925 \u0915\u0947 \u092c\u0902\u0926 \u0939\u094b\u0928\u0947 \u0915\u093e \u0915\u094d\u0937\u0923 t = 0 \u0939\u0948\u0964<br \/>\n(a) \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u092e\u0947\u0902 \u0915\u0941\u0932 \u0915\u093f\u0924\u0928\u0940 \u090a\u0930\u094d\u091c\u093e \u0938\u0902\u091a\u093f\u0924 \u0939\u0948?\u00a0\u0915\u094d\u092f\u093e \u092f\u0939 LC \u0926\u094b\u0932\u0928\u094b\u0902 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0938\u0902\u0930\u0915\u094d\u0937\u093f\u0924 \u0939\u0948?<br \/>\n(\u092c\u0940) \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0940 \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n(\u0938\u0940) \u090a\u0930\u094d\u091c\u093e \u0915\u093f\u0938 \u0938\u092e\u092f \u0938\u0902\u0917\u094d\u0930\u0939\u0940\u0924 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948:<br \/>\n(i) \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0938\u0947 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 (\u092f\u093e\u0928\u0940, \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u092e\u0947\u0902 \u0938\u0902\u0917\u094d\u0930\u0939\u0940\u0924)?<br \/>\n(ii) \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0938\u0947 \u091a\u0941\u0902\u092c\u0915\u0940\u092f (\u092f\u093e\u0928\u0940, \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e \u092e\u0947\u0902 \u0938\u0902\u0917\u094d\u0930\u0939\u0940\u0924)?<br \/>\n(\u0921\u0940) \u0915\u0941\u0932 \u090a\u0930\u094d\u091c\u093e \u0915\u094b \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e \u0914\u0930 \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0915\u0947 \u092c\u0940\u091a \u0938\u092e\u093e\u0928 \u0930\u0942\u092a \u0938\u0947 \u0915\u093f\u0938 \u0938\u092e\u092f \u0938\u093e\u091d\u093e \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948?<br \/>\n(\u0908) \u092f\u0926\u093f \u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902 \u090f\u0915 \u0930\u094b\u0915\u0928\u0947\u0935\u093e\u0932\u093e \u0921\u093e\u0932\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0924\u094b \u0905\u0902\u0924\u0924\u0903 \u0915\u093f\u0924\u0928\u0940 \u090a\u0930\u094d\u091c\u093e \u0917\u0930\u094d\u092e\u0940 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u092e\u093e\u092a\u094d\u0924 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948?\u00a0<strong>(\u0938\u0940\u092c\u0940\u090f\u0938\u0908 \u0938\u0948\u0902\u092a\u0932 \u092a\u0947\u092a\u0930 1998)<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<strong>(\u090f)<\/strong>\u00a0\u0915\u0941\u0932 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u090a\u0930\u094d\u091c\u093e<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52834\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-13.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 13\" width=\"443\" height=\"516\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52835\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-14.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 14\" width=\"397\" height=\"520\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52836\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-15.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 15\" width=\"402\" height=\"553\" \/><br \/>\n<strong>(\u0908)<\/strong>\u00a01 \u091c\u0947 \u0915\u0940 \u0915\u0941\u0932 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u090a\u0930\u094d\u091c\u093e \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927\u0940 \u092e\u0947\u0902 \u091c\u0942\u0932 \u0915\u0947 \u0924\u093e\u092a \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0917\u0930\u094d\u092e\u0940 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0916\u094b \u091c\u093e\u090f\u0917\u0940\u0964<br \/>\n<strong><br \/>\n\u092a\u094d\u0930\u0936\u094d\u0928 13.<\/strong><br \/>\n\u0907\u0902\u0921\u0915\u094d\u0936\u0928 0.50 \u090f\u091a \u0914\u0930 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927 100 \u0915\u093e \u090f\u0915 \u0915\u0949\u0907\u0932 240 \u0935\u0940, 50 \u0939\u0930\u094d\u091f\u094d\u091c \u090f\u0938\u0940 \u0906\u092a\u0942\u0930\u094d\u0924\u093f \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u0941\u0906 \u0939\u0948\u0964<br \/>\n(\u090f) \u0915\u0941\u0902\u0921\u0932 \u092e\u0947\u0902 \u0905\u0927\u093f\u0915\u0924\u092e \u0927\u093e\u0930\u093e \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n(\u092c\u0940) \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0905\u0927\u093f\u0915\u0924\u092e \u0914\u0930 \u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0905\u0927\u093f\u0915\u0924\u092e \u0915\u0947 \u092c\u0940\u091a \u0915\u093e \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52837\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-16.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 16\" width=\"395\" height=\"418\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52838\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-17.png\" alt=\"\u090f\u0928\u0938\u0940\u0908\u0906\u0930\u091f\u0940 \u0938\u092e\u093e\u0927\u093e\u0928 \u0915\u0915\u094d\u0937\u093e 12 \u092d\u094c\u0924\u093f\u0915\u0940 \u0905\u0927\u094d\u092f\u093e\u092f 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 17\" width=\"201\" height=\"45\" \/><br \/>\n<strong><br \/>\n\u092a\u094d\u0930\u0936\u094d\u0928 14. \u092a\u094d\u0930\u0936\u094d\u0928<\/strong><br \/>\n7.13 \u092e\u0947\u0902 \u0909\u0924\u094d\u0924\u0930 (\u090f) \u0938\u0947 (\u092c\u0940) \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902 \u092f\u0926\u093f \u0938\u0930\u094d\u0915\u093f\u091f \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0906\u092a\u0942\u0930\u094d\u0924\u093f (240 \u0935\u0940, 10 \u0915\u093f\u0932\u094b\u0939\u0930\u094d\u091f\u094d\u091c\u093c) \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u0948\u0964\u00a0\u0907\u0938\u0932\u093f\u090f, \u0907\u0938 \u0915\u0925\u0928 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0947\u0902 \u0915\u093f \u092c\u0939\u0941\u0924 \u0905\u0927\u093f\u0915 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092a\u0930, \u090f\u0915 \u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902 \u090f\u0915 \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e \u0932\u0917\u092d\u0917 \u090f\u0915 \u0916\u0941\u0932\u0947 \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0964\u00a0\u0938\u094d\u0925\u093f\u0930-\u0905\u0935\u0938\u094d\u0925\u093e \u0915\u0947 \u092c\u093e\u0926 \u090f\u0915 \u0921\u0940\u0938\u0940 \u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902 \u090f\u0915 \u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u0948\u0938\u0947 \u0935\u094d\u092f\u0935\u0939\u093e\u0930 \u0915\u0930\u0924\u093e \u0939\u0948?<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<br \/>\n<\/strong>\u0926\u0940 \u0917\u0908 \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0947 \u0932\u093f\u090f, = 2 v = 2 \u03a0 x 10\u00a0<sup>4<\/sup>\u00a0rad s\u00a0<sup>-1<br \/>\n<\/sup>I\u00a0<sub>0, \u0907\u0938 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902,<\/sub>\u00a0\u092c\u0939\u0941\u0924 \u091b\u094b\u091f\u093e \u0939\u0948, \u0907\u0938\u0932\u093f\u090f \u092f\u0939 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937 \u0928\u093f\u0915\u093e\u0932\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948 \u0915\u093f \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u092a\u0930 \u090f\u0915 \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e \u090f\u0915 \u0916\u0941\u0932\u0947 \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0940 \u0924\u0930\u0939 \u0935\u094d\u092f\u0935\u0939\u093e\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<br \/>\n\u090f\u0915 \u0938\u094d\u0925\u093f\u0930 \u0921\u0940\u0938\u0940 \u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902 v = 0, \u0907\u0938\u0932\u093f\u090f \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e \u090f\u0915 \u0938\u093e\u0927\u093e\u0930\u0923 \u0915\u0902\u0921\u0915\u094d\u091f\u0930 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 15.<\/strong><br \/>\n\u090f\u0915 \u096a\u0966 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927 \u0915\u0947 \u0938\u093e\u0925 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u092e\u0947\u0902 \u090f\u0915 \u0967\u0966\u0966 \u03bcF \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0967\u0967\u0966 \u0935\u0940, \u096c\u0966 \u0939\u0930\u094d\u091f\u094d\u091c \u0906\u092a\u0942\u0930\u094d\u0924\u093f \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u0948\u0964<br \/>\n(\u090f) \u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902 \u0905\u0927\u093f\u0915\u0924\u092e \u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n(\u092c\u0940) \u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0905\u0927\u093f\u0915\u0924\u092e \u0914\u0930 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0905\u0927\u093f\u0915\u0924\u092e \u0915\u0947 \u092c\u0940\u091a \u0915\u093e \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u0915\u094d\u092f\u093e \u0939\u0948?<strong><br \/>\n\u0909\u0924\u094d\u0924\u0930:<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52839\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-18.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 18\" width=\"351\" height=\"389\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52841\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-20.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 20\" width=\"321\" height=\"57\" \/><br \/>\n\u092a\u094d\u0930\u0936\u094d\u0928 16.<br \/>\n<\/strong>\u0905\u092d\u094d\u092f\u093e\u0938 7.15 \u092e\u0947\u0902 (\u090f) \u0914\u0930 (\u092c\u0940) \u0915\u0947 \u0909\u0924\u094d\u0924\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902 \u092f\u0926\u093f \u0938\u0930\u094d\u0915\u093f\u091f 110 \u0935\u0940, 12 \u0915\u093f\u0932\u094b\u0939\u0930\u094d\u091f\u094d\u091c\u093c \u0906\u092a\u0942\u0930\u094d\u0924\u093f \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u0948\u0964\u00a0\u0907\u0938\u0932\u093f\u090f, \u0907\u0938 \u0915\u0925\u0928 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0947\u0902 \u0915\u093f \u090f\u0915 \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u092c\u0939\u0941\u0924 \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u092a\u0930 \u090f\u0915 \u0915\u0902\u0921\u0915\u094d\u091f\u0930 \u0939\u0948\u0964\u00a0\u0907\u0938 \u0935\u094d\u092f\u0935\u0939\u093e\u0930 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u0938\u094d\u0925\u093f\u0930-\u0905\u0935\u0938\u094d\u0925\u093e \u0915\u0947 \u092c\u093e\u0926 \u0921\u0940\u0938\u0940 \u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902 \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0915\u0947 \u0938\u093e\u0925 \u0915\u0930\u0947\u0902\u0964<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52842\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-21.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 21\" width=\"351\" height=\"389\" \/><\/strong><\/p>\n<p>\u090f\u092e\u094d\u092c\u0947\u0921 = &#8220;\u0938\u0924\u094d\u092f&#8221;&gt; \u092f\u093e n \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092a\u0930 \u0932\u0917\u092d\u0917 \u0936\u0942\u0928\u094d\u092f \u0939\u0948\u0964\u00a0\u092d\u093e\u0917 (\u090f) \u092e\u0947\u0902 \u0938\u0940 \u0936\u092c\u094d\u0926 \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092a\u0930 \u0928\u0917\u0923\u094d\u092f \u0939\u0948 \u0907\u0938\u0932\u093f\u090f \u092f\u0939 \u090f\u0915 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927\u0940 \u0915\u0940 \u0924\u0930\u0939 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948\u0964\u00a0\u090f\u0915 \u0938\u094d\u0925\u093f\u0930 \u0921\u0940\u0938\u0940 \u0915\u0947 \u0932\u093f\u090f \u0939\u092e\u093e\u0930\u0947 \u092a\u093e\u0938 \u0935\u0940 \u092a\u0938\u0902\u0926 \u0939\u0948<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 17.<\/strong><br \/>\n\u0938\u094d\u0930\u094b\u0924 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u094b \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e LCR \u092a\u0930\u093f\u092a\u0925 \u0915\u0940 \u0905\u0928\u0941\u0928\u093e\u0926\u0940 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0930\u0916\u0924\u0947 \u0939\u0941\u090f, \u092f\u0926\u093f \u0924\u0940\u0928 \u0924\u0924\u094d\u0935 \u0939\u0948\u0902\u0964\u00a0L, C, \u0914\u0930 R \u0915\u094b \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 \u092e\u0947\u0902 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948, \u0926\u093f\u0916\u093e\u090f\u0901 \u0915\u093f \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 LCR \u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902 \u0915\u0941\u0932 \u0915\u0930\u0902\u091f \u0907\u0938 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092a\u0930 \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u0939\u0948\u0964\u00a0\u0907\u0938 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0947 \u0932\u093f\u090f \u0935\u094d\u092f\u093e\u092f\u093e\u092e 7.11 \u092e\u0947\u0902 \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0924\u0924\u094d\u0935\u094b\u0902 \u0914\u0930 \u0938\u094d\u0930\u094b\u0924 \u0915\u0947 \u0932\u093f\u090f \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0940 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0936\u093e\u0916\u093e \u092e\u0947\u0902 \u0935\u0930\u094d\u0924\u092e\u093e\u0928 rms \u092e\u093e\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902\u0964<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n\u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 LCR \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0947 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902, \u092a\u094d\u0930\u0924\u093f\u092c\u093e\u0927\u093e \u0915\u093f\u0938\u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948,<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52843\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-22.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 22\" width=\"400\" height=\"155\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52844\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-23.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 23\" width=\"432\" height=\"310\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 18.<\/strong><br \/>\n\u090f\u0915 \u0938\u0930\u094d\u0915\u093f\u091f \u091c\u093f\u0938\u092e\u0947\u0902 80 mF \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e \u0914\u0930 \u090f\u0915 60 \u03bcF \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u092e\u0947\u0902 \u0939\u094b\u0924\u093e \u0939\u0948, 230 V, 50 Hz \u0906\u092a\u0942\u0930\u094d\u0924\u093f \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0964\u00a0\u0938\u0930\u094d\u0915\u093f\u091f \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927 \u0928\u0917\u0923\u094d\u092f \u0939\u0948\u0964<br \/>\n(\u090f) \u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0906\u092f\u093e\u092e \u0914\u0930 \u0906\u0930\u090f\u092e\u090f\u0938 \u092e\u093e\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902\u0964<br \/>\n(\u092c\u0940) \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0924\u0924\u094d\u0935 \u092e\u0947\u0902 \u0938\u0902\u092d\u093e\u0935\u093f\u0924 \u092c\u0942\u0902\u0926\u094b\u0902 \u0915\u0947 \u0906\u0930\u090f\u092e\u090f\u0938 \u092e\u0942\u0932\u094d\u092f \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902\u0964<br \/>\n(\u0938\u0940) \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e \u0915\u094b \u0939\u0938\u094d\u0924\u093e\u0902\u0924\u0930\u093f\u0924 \u0914\u0938\u0924 \u0936\u0915\u094d\u0924\u093f \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n(\u0921\u0940) \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0915\u094b \u0939\u0938\u094d\u0924\u093e\u0902\u0924\u0930\u093f\u0924 \u0914\u0938\u0924 \u0936\u0915\u094d\u0924\u093f \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n(\u0908) \u0938\u0930\u094d\u0915\u093f\u091f \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u0915\u0941\u0932 \u0914\u0938\u0924 \u0936\u0915\u094d\u0924\u093f \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n[&#8216;\u0914\u0938\u0924&#8217; \u0915\u093e \u0905\u0930\u094d\u0925 \u0939\u0948 &#8216;\u090f\u0915 \u091a\u0915\u094d\u0930 \u092e\u0947\u0902 \u0914\u0938\u0924&#8217;\u0964]<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52845\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-24.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 24\" width=\"336\" height=\"496\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52846\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-25.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 25\" width=\"390\" height=\"230\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 19.<\/strong><br \/>\n\u092e\u093e\u0928 \u0932\u0940\u091c\u093f\u090f \u0905\u092d\u094d\u092f\u093e\u0938 7.18 \u092e\u0947\u0902 \u092a\u0930\u093f\u092a\u0925 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927 15 \u0939\u0948\u0964\u00a0\u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0924\u0924\u094d\u0935 \u0915\u094b \u0939\u0938\u094d\u0924\u093e\u0902\u0924\u0930\u093f\u0924 \u0914\u0938\u0924 \u0936\u0915\u094d\u0924\u093f \u0914\u0930 \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u0915\u0941\u0932 \u0936\u0915\u094d\u0924\u093f \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902\u0964<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52847\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-26.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 26\" width=\"392\" height=\"262\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 20.<\/strong><br \/>\n\u090f\u0932 = 0.12 \u090f\u091a, \u0938\u0940 = 480 \u090f\u0928\u090f\u092b, \u0906\u0930 = 23 \u0915\u0947 \u0938\u093e\u0925 \u090f\u0915 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u090f\u0932\u0938\u0940\u0906\u0930 \u0938\u0930\u094d\u0915\u093f\u091f 230 \u0935\u0940 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0940\u092f \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0906\u092a\u0942\u0930\u094d\u0924\u093f \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u0941\u0906 \u0939\u0948\u0964<br \/>\n(\u090f) \u0938\u094d\u0930\u094b\u0924 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u094d\u092f\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u0947 \u0932\u093f\u090f \u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0906\u092f\u093e\u092e \u0905\u0927\u093f\u0915\u0924\u092e \u0939\u0948\u0964\u00a0\u092f\u0939 \u0905\u0927\u093f\u0915\u0924\u092e \u092e\u093e\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902\u0964<br \/>\n(\u092c\u0940) \u0938\u094d\u0930\u094b\u0924 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u094d\u092f\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u0947 \u0932\u093f\u090f \u0938\u0930\u094d\u0915\u093f\u091f \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u0914\u0938\u0924 \u0936\u0915\u094d\u0924\u093f \u0905\u0927\u093f\u0915\u0924\u092e \u0939\u0948\u0964\u00a0\u0907\u0938 \u0905\u0927\u093f\u0915\u0924\u092e \u0936\u0915\u094d\u0924\u093f \u0915\u093e \u092e\u0942\u0932\u094d\u092f \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902\u0964<br \/>\n(c) \u0938\u094d\u0930\u094b\u0924 \u0915\u0940 \u0915\u093f\u0928 \u0906\u0935\u0943\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u092a\u0930\u093f\u092a\u0925 \u092e\u0947\u0902 \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u093f\u0924 \u0936\u0915\u094d\u0924\u093f \u0917\u0941\u0902\u091c\u092f\u092e\u093e\u0928 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092a\u0930 \u0906\u0927\u0940 \u0936\u0915\u094d\u0924\u093f \u0939\u0948?\u00a0\u0907\u0928 \u0906\u0935\u0943\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u092a\u0930 \u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0906\u092f\u093e\u092e \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n(\u0921\u0940) \u0926\u093f\u090f \u0917\u090f \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u093e \u0915\u094d\u092f\u0942-\u092b\u0948\u0915\u094d\u091f\u0930 \u0915\u094d\u092f\u093e \u0939\u0948?\u00a0<strong>(\u0938\u0940\u092c\u0940\u090f\u0938\u0908 1992)<br \/>\n\u0909\u0924\u094d\u0924\u0930:<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52848\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-27.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 27\" width=\"309\" height=\"271\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52849\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-28.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 28\" width=\"399\" height=\"519\" \/><br \/>\n\u092a\u094d\u0930\u0936\u094d\u0928 21\u0964<br \/>\n<\/strong>\u090f\u0932 = 3.0 \u090f\u091a, \u0938\u0940 = 27 \u03bcF, \u0914\u0930 \u0906\u0930 = 7.4 \u0915\u0947 \u0938\u093e\u0925 \u090f\u0915 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u090f\u0932\u0938\u0940\u0906\u0930 \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0947 \u0917\u0941\u0902\u091c\u092f\u092e\u093e\u0928 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0914\u0930 \u0915\u094d\u092f\u0942-\u0915\u093e\u0930\u0915 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902\u0964\u00a0\u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0940 \u0905\u0928\u0941\u0928\u093e\u0926 \u0915\u0940 \u0924\u0940\u0915\u094d\u0937\u094d\u0923\u0924\u093e \u092e\u0947\u0902 \u0938\u0941\u0927\u093e\u0930 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0907\u0938\u0915\u0940 &#8216;\u0905\u0927\u093f\u0915\u0924\u092e \u0906\u0927\u0940 \u091a\u094c\u0921\u093c\u093e\u0908&#8217; \u0915\u094b 2 \u0915\u0947 \u0915\u093e\u0930\u0915 \u0938\u0947 \u0915\u092e \u0915\u0930\u0928\u093e \u0935\u093e\u0902\u091b\u093f\u0924 \u0939\u0948\u0964 \u090f\u0915 \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u0924\u0930\u0940\u0915\u093e \u0938\u0941\u091d\u093e\u090f\u0902\u0964<strong><br \/>\n\u0909\u0924\u094d\u0924\u0930:<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52850\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-29.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 29\" width=\"397\" height=\"210\" \/><br \/>\n\u092a\u094d\u0930\u0936\u094d\u0928 22.<br \/>\n\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928\u094b\u0902 \u0915\u0947 \u0909\u0924\u094d\u0924\u0930 \u0926\u0947\u0902:<br \/>\n<\/strong>(\u090f) \u0915\u093f\u0938\u0940 \u092d\u0940 \u090f\u0938\u0940 \u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902, \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0947 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u0924\u0924\u094d\u0935\u094b\u0902 \u092e\u0947\u0902 \u0924\u093e\u0924\u094d\u0915\u093e\u0932\u093f\u0915 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0915\u0947 \u092c\u0940\u091c\u0917\u0923\u093f\u0924\u0940\u092f \u092f\u094b\u0917 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0924\u093e\u0924\u094d\u0915\u093e\u0932\u093f\u0915 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0932\u0917\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948?\u00a0\u0915\u094d\u092f\u093e \u0906\u0930\u090f\u092e\u090f\u0938 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0915\u0947 \u0932\u093f\u090f \u092d\u0940 \u092f\u0939\u0940 \u0938\u091a \u0939\u0948?<br \/>\n(\u092c\u0940) \u090f\u0915 \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u092a\u094d\u0930\u0947\u0930\u0923 \u0915\u0949\u0907\u0932 \u0915\u0947 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br \/>\n(\u0938\u0940) \u090f\u0915 \u0932\u093e\u0917\u0942 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0938\u093f\u0917\u094d\u0928\u0932 \u092e\u0947\u0902 \u090f\u0915 \u0921\u0940\u0938\u0940 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0915\u093e \u0938\u0941\u092a\u0930\u092a\u094b\u091c\u093f\u0936\u0928 \u0914\u0930 \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u093e \u090f\u0938\u0940 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0939\u094b\u0924\u093e \u0939\u0948\u0964\u00a0\u0938\u0930\u094d\u0915\u093f\u091f \u092e\u0947\u0902 \u090f\u0915 \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e \u0914\u0930 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u092e\u0947\u0902 \u090f\u0915 \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0964\u00a0\u0926\u093f\u0916\u093e\u090f\u0901 \u0915\u093f \u0921\u0940\u0938\u0940 \u0938\u093f\u0917\u094d\u0928\u0932 \u0938\u0940 \u0915\u0947 \u092a\u093e\u0930 \u0914\u0930 \u090f\u0938\u0940 \u0938\u093f\u0917\u094d\u0928\u0932 \u090f\u0932 \u0915\u0947 \u092a\u093e\u0930 \u0926\u093f\u0916\u093e\u0908 \u0926\u0947\u0917\u093e\u0964<br \/>\n(\u0921\u0940) \u090f\u0915 \u0926\u0940\u092a\u0915 \u0915\u0947 \u0938\u093e\u0925 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u092e\u0947\u0902 \u090f\u0915 \u091a\u094b\u0915 \u0915\u0949\u0907\u0932 \u090f\u0915 \u0921\u0940\u0938\u0940 \u0932\u093e\u0907\u0928 \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u0948\u0964\u00a0\u0926\u0940\u092f\u093e \u091a\u092e\u0915\u0924\u093e \u0939\u0941\u0906 \u0926\u093f\u0916\u093e\u0908 \u0926\u0947\u0924\u093e \u0939\u0948\u0964\u00a0\u091a\u094b\u0915 \u092e\u0947\u0902 \u0932\u094b\u0939\u0947 \u0915\u0940 \u0915\u094b\u0930 \u0932\u0917\u093e\u0928\u0947 \u0938\u0947 \u0926\u0940\u092a\u0915 \u0915\u0940 \u091a\u092e\u0915 \u092e\u0947\u0902 \u0915\u094b\u0908 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0939\u0948\u0964\u00a0\u092f\u0926\u093f \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u090f\u0915 \u090f\u0938\u0940 \u0932\u093e\u0907\u0928 \u0938\u0947 \u0939\u0948 \u0924\u094b \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0905\u0935\u0932\u094b\u0915\u0928\u094b\u0902 \u0915\u0940 \u092d\u0935\u093f\u0937\u094d\u092f\u0935\u093e\u0923\u0940 \u0915\u0930\u0947\u0902\u0964<br \/>\n(\u0908) \u090f\u0938\u0940 \u092e\u0947\u0928\u094d\u0938 \u0915\u0947 \u0938\u093e\u0925 \u092b\u094d\u0932\u094b\u0930\u094b\u0938\u0947\u0902\u091f \u091f\u094d\u092f\u0942\u092c \u0915\u0947 \u0909\u092a\u092f\u094b\u0917 \u092e\u0947\u0902 \u091a\u094b\u0915 \u0915\u0949\u0907\u0932 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0915\u094d\u092f\u094b\u0902 \u0939\u0948?\u00a0\u0939\u092e \u091a\u094b\u0915 \u0915\u0949\u0907\u0932 \u0915\u0947 \u092c\u091c\u093e\u092f \u090f\u0915 \u0938\u093e\u0927\u093e\u0930\u0923 \u0930\u0947\u0938\u093f\u0938\u094d\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u094d\u092f\u094b\u0902 \u0928\u0939\u0940\u0902 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902?<strong><br \/>\n\u0909\u0924\u094d\u0924\u0930:<br \/>\n<\/strong>(\u090f) \u0939\u093e\u0902, \u0932\u093e\u0917\u0942 \u0924\u093e\u0924\u094d\u0915\u093e\u0932\u093f\u0915 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0938\u0930\u094d\u0915\u093f\u091f \u0915\u0947 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u0924\u0924\u094d\u0935\u094b\u0902 \u092e\u0947\u0902 \u0924\u093e\u0924\u094d\u0915\u093e\u0932\u093f\u0915 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0915\u0947 \u092c\u0940\u091c\u0917\u0923\u093f\u0924\u0940\u092f \u092f\u094b\u0917 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948\u0964\u00a0\u0910\u0938\u093e \u0907\u0938\u0932\u093f\u090f \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0924\u0924\u094d\u0935\u094b\u0902 \u092e\u0947\u0902 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u091a\u0930\u0923 \u092e\u0947\u0902 \u0928\u0939\u0940\u0902 \u0939\u0948\u0902\u0964<br \/>\n\u092f\u0939 \u0906\u0930\u090f\u092e\u090f\u0938 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0915\u0947 \u0932\u093f\u090f \u0938\u0939\u0940 \u0928\u0939\u0940\u0902 \u0939\u0948\u0964\u00a0\u0910\u0938\u093e \u0907\u0938\u0932\u093f\u090f \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0924\u0924\u094d\u0935\u094b\u0902 \u092e\u0947\u0902 \u0906\u0930\u090f\u092e\u090f\u0938 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u090f\u0915 \u0926\u0942\u0938\u0930\u0947 \u0915\u0947 \u0938\u093e\u0925 \u091a\u0930\u0923 \u092e\u0947\u0902 \u0928\u0939\u0940\u0902 \u0939\u0948\u0902\u0964<\/p>\n<p>(\u092c\u0940) \u092c\u094d\u0930\u0947\u0915 \u092a\u0930, \u090f\u0915 \u092c\u0921\u093c\u093e \u092a\u094d\u0930\u0947\u0930\u093f\u0924 \u0908\u090f\u092e\u090f\u092b \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964\u00a0\u092f\u0926\u093f \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u091c\u0941\u0921\u093c\u093e \u0928\u0939\u0940\u0902 \u0939\u0948, \u0924\u094b \u0938\u094d\u092a\u093e\u0930\u094d\u0915\u093f\u0902\u0917 \u0939\u094b\u0917\u0940\u0964\u00a0\u0932\u0947\u0915\u093f\u0928 \u091c\u092c \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0924\u094b \u092c\u094d\u0930\u0947\u0915 \u092a\u0930 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u092c\u0921\u093c\u0947 \u092a\u094d\u0930\u0947\u0930\u093f\u0924 \u0908\u090f\u092e\u090f\u092b \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0915\u094b \u091a\u093e\u0930\u094d\u091c \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u0915\u094b\u0908 \u0938\u094d\u092a\u093e\u0930\u094d\u0915\u093f\u0902\u0917 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p>(\u0938\u0940)<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52851\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-30.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 30\" width=\"309\" height=\"69\" \/><br \/>\n\u0921\u0940\u0938\u0940 \u0915\u0947 \u0932\u093f\u090f, \u090f\u0915\u094d\u0938\u00a0<sub>\u090f\u0932<\/sub>\u00a0= 0, \u0907\u0938\u0932\u093f\u090f, \u090f\u0915\u094d\u0938\u00a0<sub>\u090f\u0932<\/sub>\u00a0= 0 \u0914\u0930 \u090f\u0915\u094d\u0938\u00a0<sub>\u0938\u0940<\/sub>\u00a0= oo\u0964\u00a0\u0907\u0938\u0932\u093f\u090f, \u0938\u0902\u0927\u093e\u0930\u093f\u0924\u094d\u0930 \u0915\u0947 \u0906\u0930-\u092a\u093e\u0930 dc \u0938\u0902\u0915\u0947\u0924 \u0926\u093f\u0916\u093e\u0908 \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f ac, X\u00a0<sub>L<\/sub>\u00a0\u2192 \u0909\u091a\u094d\u091a \u0914\u0930 X\u00a0<sub>c<\/sub>\u00a0\u2192 0 \u0915\u0947 \u0932\u093f\u090f\u0964 \u0907\u0938\u0932\u093f\u090f, \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947\u0935\u093e\u0932\u093e \u0915\u0947 \u092a\u093e\u0930 ac \u0938\u0902\u0915\u0947\u0924 \u0926\u093f\u0916\u093e\u0908 \u0926\u0947\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>(\u0921\u0940) \u091c\u092c \u090f\u0915 \u0926\u0940\u092a\u0915 \u0915\u0947 \u0938\u093e\u0925 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u092e\u0947\u0902 \u090f\u0915 \u091a\u094b\u0915 \u0915\u0949\u0907\u0932 \u090f\u0915 \u0921\u0940\u0938\u0940 \u0932\u093e\u0907\u0928 \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u094b\u0924\u093e \u0939\u0948, \u0924\u094b \u090f\u0932 \u0915\u093e \u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0915\u0947 \u0938\u094d\u0925\u093f\u0930 \u092e\u0942\u0932\u094d\u092f \u092a\u0930 \u0915\u094b\u0908 \u092a\u094d\u0930\u092d\u093e\u0935 \u0928\u0939\u0940\u0902 \u092a\u0921\u093c\u0924\u093e \u0939\u0948\u0964\u00a0\u0907\u0938\u0932\u093f\u090f, \u091a\u094b\u0915 \u092e\u0947\u0902 \u0932\u094b\u0939\u0947 \u0915\u0940 \u0915\u094b\u0930 \u0921\u093e\u0932\u0928\u0947 \u0938\u0947 \u0926\u0940\u092a\u0915 \u0915\u0940 \u091a\u092e\u0915 \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964\u00a0\u090f\u0938\u0940 \u0932\u093e\u0907\u0928 \u092a\u0930 \u091a\u094b\u0915 \u0915\u0949\u0907\u0932 \u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u092c\u093e\u0927\u093e \u0915\u0947 \u0915\u093e\u0930\u0923 \u0926\u0940\u092a\u0915 \u092e\u0902\u0926 \u091a\u092e\u0915\u0947\u0917\u093e\u0964\u00a0\u0932\u094b\u0939\u0947 \u0915\u0940 \u0915\u094b\u0930 \u0921\u093e\u0932\u0928\u0947 \u092a\u0930 \u0926\u0940\u092a\u0915 \u0915\u0940 \u091a\u092e\u0915 \u0914\u0930 \u0915\u092e \u0939\u094b \u091c\u093e\u090f\u0917\u0940, \u091c\u093f\u0938\u0938\u0947 \u091a\u094b\u0915 \u0915\u0949\u0907\u0932 \u0915\u0940 \u092a\u094d\u0930\u0924\u093f\u092c\u093e\u0927\u093e \u092c\u0922\u093c \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p>(\u0908) \u091a\u094b\u0915 \u0915\u0949\u0907\u0932 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0902\u091f \u0915\u094b \u0915\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964\u00a0\u091a\u0942\u0902\u0915\u093f \u0907\u0938\u0915\u093e \u092a\u093e\u0935\u0930 \u092b\u0948\u0915\u094d\u091f\u0930 \u0936\u0942\u0928\u094d\u092f \u0939\u0948, \u092f\u0939 \u092c\u093f\u0928\u093e \u092c\u093f\u091c\u0932\u0940 \u092c\u0930\u094d\u092c\u093e\u0926 \u0915\u093f\u090f \u0915\u0930\u0902\u091f \u0915\u094b \u0915\u092e \u0915\u0930 \u0926\u0947\u0924\u093e \u0939\u0948\u0964\u00a0\u092f\u0926\u093f \u091a\u094b\u0915 \u0915\u0949\u0907\u0932 \u0915\u0947 \u092c\u091c\u093e\u092f \u090f\u0915 \u0938\u093e\u0927\u093e\u0930\u0923 \u0905\u0935\u0930\u094b\u0927\u0915 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0924\u094b \u092b\u0940\u091f \u0917\u0930\u094d\u092e\u0940 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u092c\u093f\u091c\u0932\u0940 \u092c\u0930\u094d\u092c\u093e\u0926 \u0915\u0930 \u0926\u0947\u0917\u093e\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 23.<\/strong><br \/>\n\u090f\u0915 \u092a\u093e\u0935\u0930 \u091f\u094d\u0930\u093e\u0902\u0938\u092e\u093f\u0936\u0928 \u0932\u093e\u0907\u0928 \u090f\u0915 \u0938\u094d\u091f\u0947\u092a-\u0921\u093e\u0909\u0928 \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0949\u0930\u094d\u092e\u0930 \u0915\u094b 2300 V \u092a\u0930 \u0907\u0928\u092a\u0941\u091f \u092a\u093e\u0935\u0930 \u0916\u093f\u0932\u093e\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0915\u0940 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0935\u093e\u0907\u0902\u0921\u093f\u0902\u0917 4000 \u091f\u0930\u094d\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964\u00a0230 V \u092a\u0930 \u0906\u0909\u091f\u092a\u0941\u091f \u092a\u093e\u0935\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u0947\u0915\u0947\u0902\u0921\u0930\u0940 \u092e\u0947\u0902 \u092b\u0947\u0930\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u093f\u0924\u0928\u0940 \u0939\u094b\u0928\u0940 \u091a\u093e\u0939\u093f\u090f?\u00a0<strong>(\u0938\u0940\u092c\u0940\u090f\u0938\u0908 1997)<br \/>\n\u0909\u0924\u094d\u0924\u0930:<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52852\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-31.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 31\" width=\"280\" height=\"119\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 \u0968\u096a.<\/strong><br \/>\n\u090f\u0915 \u091c\u0932\u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u090a\u0930\u094d\u091c\u093e \u0938\u0902\u092f\u0902\u0924\u094d\u0930 \u092e\u0947\u0902, \u091c\u0932 \u0926\u093e\u092c \u0936\u0940\u0930\u094d\u0937 \u0969\u0966\u0966 \u092e\u0940\u091f\u0930 \u0915\u0940 \u090a\u0902\u091a\u093e\u0908 \u092a\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 \u0914\u0930 \u0909\u092a\u0932\u092c\u094d\u0927 \u091c\u0932 \u092a\u094d\u0930\u0935\u093e\u0939 \u0967\u0966\u0966 \u092e\u0940\u091f\u0930<sup>\u0969<\/sup>\u090f\u0938<sup>-1 \u0939\u094b\u0924\u093e \u0939\u0948<\/sup>\u0964\u00a0\u092f\u0926\u093f \u091f\u0930\u094d\u092c\u093e\u0907\u0928 \u091c\u0928\u0930\u0947\u091f\u0930 \u0915\u0940 \u0926\u0915\u094d\u0937\u0924\u093e 60% \u0939\u0948, \u0924\u094b \u0938\u0902\u092f\u0902\u0924\u094d\u0930 \u0938\u0947 \u0909\u092a\u0932\u092c\u094d\u0927 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0936\u0915\u094d\u0924\u093f \u0915\u093e \u0905\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e\u090f\u0902 (g = 9.8 ms<sup>-2<\/sup>)\u0964<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52853\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-32.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 32\" width=\"389\" height=\"149\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52854\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-33.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 33\" width=\"247\" height=\"43\" \/><\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 25.<\/strong><br \/>\n220 \u0935\u094b\u0932\u094d\u091f \u092a\u0930 800 \u0915\u093f\u0932\u094b\u0935\u093e\u091f \u092c\u093f\u091c\u0932\u0940 \u0915\u0940 \u092e\u093e\u0902\u0917 \u0935\u093e\u0932\u093e \u090f\u0915 \u091b\u094b\u091f\u093e \u0936\u0939\u0930 440 \u0935\u0940 \u092a\u0930 \u092c\u093f\u091c\u0932\u0940 \u092a\u0948\u0926\u093e \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u092c\u093f\u091c\u0932\u0940 \u0938\u0902\u092f\u0902\u0924\u094d\u0930 \u0938\u0947 15 \u0915\u093f\u092e\u0940 \u0926\u0942\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948\u0964 \u092c\u093f\u091c\u0932\u0940 \u0932\u0947 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0940 \u0926\u094b \u0935\u093e\u092f\u0930\u0932\u093e\u0907\u0928\u094b\u0902 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927 0.5 \u0915\u094d\u092f\u0942 \u092a\u094d\u0930\u0924\u093f \u0915\u093f\u092e\u0940 \u0939\u0948\u0964\u00a0\u0915\u0938\u094d\u092c\u0947 \u0915\u0947 \u090f\u0915 \u0938\u092c-\u0938\u094d\u091f\u0947\u0936\u0928 \u092a\u0930 \u0932\u0917\u0947 4000-220 \u0935\u094b\u0932\u094d\u091f \u0915\u0947 \u0938\u094d\u091f\u0947\u092a-\u0921\u093e\u0909\u0928 \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0949\u0930\u094d\u092e\u0930 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0915\u0938\u094d\u092c\u0947 \u0915\u094b \u0932\u093e\u0907\u0928 \u0938\u0947 \u092c\u093f\u091c\u0932\u0940 \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0964<br \/>\n(\u090f) \u0917\u0930\u094d\u092e\u0940 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0932\u093e\u0907\u0928 \u092a\u093e\u0935\u0930 \u0932\u0949\u0938 \u0915\u093e \u0905\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e\u090f\u0902\u0964<br \/>\n(\u092c\u0940) \u0930\u093f\u0938\u093e\u0935 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0928\u0917\u0923\u094d\u092f \u092c\u093f\u091c\u0932\u0940 \u0939\u093e\u0928\u093f \u092e\u093e\u0928\u0924\u0947 \u0939\u0941\u090f, \u0938\u0902\u092f\u0902\u0924\u094d\u0930 \u0915\u094b \u0915\u093f\u0924\u0928\u0940 \u092c\u093f\u091c\u0932\u0940 \u0915\u0940 \u0906\u092a\u0942\u0930\u094d\u0924\u093f \u0915\u0930\u0928\u0940 \u091a\u093e\u0939\u093f\u090f?<br \/>\n(\u0938\u0940) \u0938\u0902\u092f\u0902\u0924\u094d\u0930 \u092e\u0947\u0902 \u0938\u094d\u091f\u0947\u092a-\u0905\u092a \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u093e\u0930\u094d\u092e\u0930 \u0915\u0940 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0901\u0964\u00a0<strong>(\u0938\u0940\u092c\u0940\u090f\u0938\u0908 \u0938\u0948\u0902\u092a\u0932 \u092a\u0947\u092a\u0930 2003)<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52857\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-34.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 34\" width=\"461\" height=\"374\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 \u0968\u096c.<\/strong><br \/>\n\u096a\u0966,\u0966\u0966\u0966-\u0968\u0968\u0966 \u0935\u094b\u0932\u094d\u091f \u0938\u094d\u091f\u0947\u092a-\u0921\u093e\u0909\u0928 \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u093e\u0930\u094d\u092e\u0930 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u0941\u0930\u093e\u0928\u0947 \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u093e\u0930\u094d\u092e\u0930 \u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u0947 \u0938\u093e\u0925 \u090a\u092a\u0930 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u090f\u0915 \u0939\u0940 \u0905\u092d\u094d\u092f\u093e\u0938 \u0915\u0930\u0947\u0902 (\u0909\u092a\u0947\u0915\u094d\u0937\u093e, \u092a\u0939\u0932\u0947 \u0915\u0940 \u0924\u0930\u0939, \u0930\u093f\u0938\u093e\u0935 \u0928\u0941\u0915\u0938\u093e\u0928 \u0939\u093e\u0932\u093e\u0902\u0915\u093f \u092f\u0939 \u092c\u0939\u0941\u0924 \u0905\u0927\u093f\u0915 \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0915\u0947 \u0915\u093e\u0930\u0923 \u0905\u092c \u090f\u0915 \u0905\u091a\u094d\u091b\u0940 \u0927\u093e\u0930\u0923\u093e \u0928\u0939\u0940\u0902 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948 \u091f\u094d\u0930\u093e\u0902\u0938\u092e\u093f\u0936\u0928 \u0936\u093e\u092e\u093f\u0932)\u0964\u00a0\u0907\u0938\u0932\u093f\u090f, \u0938\u092e\u091d\u093e\u090f\u0902 \u0915\u093f \u0909\u091a\u094d\u091a \u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0938\u0902\u091a\u0930\u0923 \u0915\u094b \u0915\u094d\u092f\u094b\u0902 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915\u0924\u093e \u0926\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-52859\" src=\"https:\/\/www.reilsolar.com\/library\/wp-content\/uploads\/sites\/8\/2021\/10\/NCERT-Solutions-for-Class-12-Physics-Chapter-7-Alternating-Current-35.png\" alt=\"NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e 35\" width=\"399\" height=\"344\" \/><\/p>\n<p>\u0939\u092e \u0909\u092e\u094d\u092e\u0940\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u090f\u0928\u0938\u0940\u0908\u0906\u0930\u091f\u0940 \u0938\u094b\u0932\u0942\u0936\u0928\u094d\u0938 \u0915\u094d\u0932\u093e\u0938 12 \u092d\u094c\u0924\u093f\u0915\u0940 \u091a\u0948\u092a\u094d\u091f\u0930 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e \u0906\u092a\u0915\u0947 \u0932\u093f\u090f \u092e\u0926\u0926\u0917\u093e\u0930 \u0938\u093e\u092c\u093f\u0924 \u0939\u094b\u0902\u0917\u0947\u0964\u00a0\u092f\u0926\u093f \u0906\u092a\u0915\u0947 \u092a\u093e\u0938 \u090f\u0928\u0938\u0940\u0908\u0906\u0930\u091f\u0940 \u0938\u094b\u0932\u0942\u0936\u0928\u094d\u0938 \u0915\u094d\u0932\u093e\u0938 12 \u092d\u094c\u0924\u093f\u0915\u0940 \u091a\u0948\u092a\u094d\u091f\u0930 7 \u0905\u0932\u094d\u091f\u0930\u0928\u0947\u091f\u093f\u0902\u0917 \u0915\u0930\u0902\u091f \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0915\u094b\u0908 \u092a\u094d\u0930\u0936\u094d\u0928 \u0939\u0948\u0902, \u0924\u094b \u0928\u0940\u091a\u0947 \u0915\u092e\u0947\u0902\u091f \u0915\u0930\u0947\u0902 \u0914\u0930 \u0939\u092e \u0906\u092a\u0938\u0947 \u091c\u0932\u094d\u0926 \u0938\u0947 \u091c\u0932\u094d\u0926 \u0938\u0902\u092a\u0930\u094d\u0915 \u0915\u0930\u0947\u0902\u0917\u0947\u0964<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0915\u0915\u094d\u0937\u093e 12 \u092d\u094c\u0924\u093f\u0915\u0940 \u0905\u0927\u094d\u092f\u093e\u092f 7 \u0915\u0947 \u0932\u093f\u090f\u00a0\u090f\u0928\u0938\u0940\u0908\u0906\u0930\u091f\u0940 \u0938\u092e\u093e\u0927\u093e\u0928 \u0915\u0915\u094d\u0937\u093e 12 \u092d\u094c\u0924\u093f\u0915\u0940 \u0915\u0947 \u0932\u093f\u090f \u090f\u0928\u0938\u0940\u0908\u0906\u0930\u091f\u0940 \u0938\u092e\u093e\u0927\u093e\u0928\u00a0\u0915\u093e \u0939\u093f\u0938\u094d\u0938\u093e \u0939\u0948\u0902\u00a0\u0964\u00a0\u092f\u0939\u093e\u0902 \u0939\u092e\u0928\u0947 \u0926\u093f\u092f\u093e \u0939\u0948\u0964\u00a0NCERT Solutions for Class 12 Physics Chapter 7 \u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0935\u0930\u094d\u0924\u0940 \u0927\u093e\u0930\u093e NCERT Solutions for Class 12 Physics Chapter 7 Alternating Current \u0924\u0916\u093c\u094d\u0924\u093e \u0938\u0940\u092c\u0940\u090f\u0938\u0908 \u092a\u093e\u0920\u092f\u092a\u0941\u0938\u094d\u0924\u0915 NCERT \u0915\u0915\u094d\u0937\u093e \u0915\u0915\u094d\u0937\u093e 12 \u0935\u093f\u0937\u092f \u092d\u094c\u0924\u093f\u0915 \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0905\u0927\u094d\u092f\u093e\u092f \u0905\u0927\u094d\u092f\u093e\u092f 7 \u0905\u0927\u094d\u092f\u093e\u092f \u0915\u093e \u0928\u093e\u092e [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":1030,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-965","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ncert-solutions-for-class-12-physics"],"_links":{"self":[{"href":"https:\/\/www.reilsolar.com\/library\/wp-json\/wp\/v2\/posts\/965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.reilsolar.com\/library\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.reilsolar.com\/library\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/library\/wp-json\/wp\/v2\/users\/82"}],"replies":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/library\/wp-json\/wp\/v2\/comments?post=965"}],"version-history":[{"count":0,"href":"https:\/\/www.reilsolar.com\/library\/wp-json\/wp\/v2\/posts\/965\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/library\/wp-json\/wp\/v2\/media\/1030"}],"wp:attachment":[{"href":"https:\/\/www.reilsolar.com\/library\/wp-json\/wp\/v2\/media?parent=965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.reilsolar.com\/library\/wp-json\/wp\/v2\/categories?post=965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.reilsolar.com\/library\/wp-json\/wp\/v2\/tags?post=965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}