{"id":51077,"date":"2022-01-18T10:31:42","date_gmt":"2022-01-18T05:01:42","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=51077"},"modified":"2024-01-20T11:46:31","modified_gmt":"2024-01-20T06:16:31","slug":"ncert-solutions-for-class-12-physics-chapter-7-alternating-current-ex-7-4","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/","title":{"rendered":"NCERT Solutions For Class 12 Physics Chapter 7 Alternating Current Ex-7.4"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/#NCERT_Solutions_for_Class_12_Physics_Chapter_7_Ex-74_-_Free_PDF_Download\" title=\"NCERT Solutions for Class 12 Physics Chapter 7 Ex-7.4 \u2013 Free PDF Download\">NCERT Solutions for Class 12 Physics Chapter 7 Ex-7.4 \u2013 Free PDF Download<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/#How_NCERT_Class_12_Physics_Chapter_7_Can_Help_You_Reach_Your_Goals\" title=\"How NCERT Class 12 Physics Chapter 7 Can Help You Reach Your Goals?\">How NCERT Class 12 Physics Chapter 7 Can Help You Reach Your Goals?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/#Importance_of_NCERT_Solutions\" title=\"Importance of NCERT Solutions\">Importance of NCERT Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/#Quality_of_SolutionsPrepared_by_Expert_Teachers\" title=\"Quality of Solutions\/Prepared by Expert Teachers\">Quality of Solutions\/Prepared by Expert Teachers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/#Helps_in_Scoring_high_Marks\" title=\"Helps in Scoring high Marks\">Helps in Scoring high Marks<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/#Why_Choose_Infinity_Learn\" title=\"Why Choose Infinity Learn?\">Why Choose Infinity Learn?<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/#More_Resources_for_Class_12\" title=\"More Resources for Class 12\">More Resources for Class 12<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/#Frequently_Asked_Questions_FAQs\" title=\"Frequently Asked Questions (FAQs)\">Frequently Asked Questions (FAQs)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/#Can_I_score_full_marks_in_Class_12_Physics_Chapter_7\" title=\"Can I score full marks in Class 12 Physics Chapter 7?\">Can I score full marks in Class 12 Physics Chapter 7?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/#What_are_the_benefits_of_solving_NCERT_solutions_by_Infinity_Learn\" title=\"What are the benefits of solving NCERT solutions by Infinity Learn?\">What are the benefits of solving NCERT solutions by Infinity Learn?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/#How_can_I_download_the_NCERT_Solutions_of_this_exercise_from_the_Infinity_Learn_website\" title=\"How can I download the NCERT Solutions of this exercise from the Infinity Learn website?\">How can I download the NCERT Solutions of this exercise from the Infinity Learn website?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_12_Physics_Chapter_7_Ex-74_-_Free_PDF_Download\"><\/span>NCERT Solutions for Class 12 Physics Chapter 7 Ex-7.4 \u2013 Free PDF Download<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In the case of an AC source, we have an alternating voltage that continuously charges and afterward releases the capacitor. While charging the capacitor the voltage across the plates of the capacitor rises and the energize likewise builds up, and when the voltage across the plates decreases the charge will likewise decrease.<\/p>\n<p>You realize that the voltage across a capacitor slack the current in light of the fact that the current should stream to develop the charge, and the voltage is relative to that energize which is based on the capacitor plates.<\/p>\n<p>Allow us to assume I have a capacitor that is associated with a DC source and I track down that no current moves through it, so in the event that I interface a light to that circuit, then, at that point, the light doesn&#8217;t shine which means no current moves through the capacitor. This appears to check out on the grounds that we realize that there is a protecting medium present between the plates of a capacitor so current can&#8217;t course through it.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_NCERT_Class_12_Physics_Chapter_7_Can_Help_You_Reach_Your_Goals\"><\/span>How NCERT Class 12 Physics Chapter 7 Can Help You Reach Your Goals?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The majority of students have an aversion to the topic of physics. This is primarily due to India&#8217;s faulty educational system. People tend to believe in information that is exclusively passed down within the confines of a classroom. However, with the help of NCERT, Infinity Learn is now looking to leverage technology to overcome the Indian education system&#8217;s traditional restrictions.<\/p>\n<p>The best illustration of this progression that our organization has launched is <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current\/\" target=\"_blank\" rel=\"noopener\"><strong>Class 12 Physics Chapter 7<\/strong><\/a><\/span>. People can use our services to get on-the-go access to simplified study materials. All you have to do is get the Infinity Learn app on your phone.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Importance_of_NCERT_Solutions\"><\/span>Importance of NCERT Solutions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The National Council for Educational Research and Training (NCERT) is a body charged with establishing norms and standards aimed at making education more accessible to all students across the country. Infinity learns and releases its content based on these concepts, which you as a student can benefit from. Math is a subject that can only be mastered by consistent practice. Infinity Learn&#8217;s main goal is to assist students to understand the factors that influence their ability to answer arithmetic problems efficiently for <strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/\" target=\"_blank\" rel=\"noopener\">Class 12 Physics<\/a><\/span><\/strong> Chapter 7. As a result, the solutions will assist you in better comprehending the chapter on Functions. As a result, you will gain confidence and, as a result, your grades will increase in the long run.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Quality_of_SolutionsPrepared_by_Expert_Teachers\"><\/span>Quality of Solutions\/Prepared by Expert Teachers<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>All of the solutions in Infinity Learn&#8217;s Class 12 Physics Chapter 7 are 100% genuine since different approaches to answering a problem have been indicated. Our organization exclusively hires teachers who are both highly experienced and possess the necessary physics skills. Similarly, all of the solutions supplied are correct because they were developed under the supervision of experts.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Helps_in_Scoring_high_Marks\"><\/span>Helps in Scoring high Marks<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If a student&#8217;s core understanding is solid, all of the related difficulties can be solved by using the fundamental notion. The <strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/\" target=\"_blank\" rel=\"noopener\">NCERT Solutions<\/a><\/span><\/strong> in Class 12 Physics Chapter 7 have been designed to cover all of the principles of functions. We make certain that you comprehend how each physical step is applied. Each problem has been meticulously examined in depth. As a result, make use of Infinity Learn&#8217;s online curriculum to improve your grades in the long run.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Why_Choose_Infinity_Learn\"><\/span>Why Choose Infinity Learn?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Students who are struggling to satisfy the requirements of the current academic curriculum can turn to Infinity Learn&#8217;s top-notch solutions. Because we want to make education free and available to everyone, we provide all of our services for free. This conviction has aided us in changing India&#8217;s educational landscape.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"More_Resources_for_Class_12\"><\/span>More Resources for Class 12<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/maths\/\"><strong>NCERT Solutions for Class 12 Maths<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/\"><strong>NCERT Solutions for Class 12 Chemistry<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/\"><strong>NCERT Solutions for Class 12 Biology<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-12\/\"><strong>NCERT Exemplar Class 12 Solutions<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-12\/physics\/\"><strong>NCERT Exemplar Class 12 Physics<\/strong><\/a><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQs\"><\/span>Frequently Asked Questions (FAQs)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Can_I_score_full_marks_in_Class_12_Physics_Chapter_7\"><\/span>Can I score full marks in Class 12 Physics Chapter 7?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tYes, you can easily score full marks in Class 12 Physics. All you need to do to score full marks in Physics is frequent practice. All of the concepts should be clear in this subject since many questions are expected in the board examination from this chapter. This will help you make your confidence up and be well versed with the chapter and can score full marks in the exam. You should also refer to the NCERT Solutions of this chapter.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_are_the_benefits_of_solving_NCERT_solutions_by_Infinity_Learn\"><\/span>What are the benefits of solving NCERT solutions by Infinity Learn?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tNCERT solutions by Infinity Learn are designed strictly according to the latest CBSE syllabus and it is the best way to study this chapter containing all the important points and formulas. The subject matter experts designed these NCERT solutions with the aim to make the learning process the most convenient way.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"How_can_I_download_the_NCERT_Solutions_of_this_exercise_from_the_Infinity_Learn_website\"><\/span>How can I download the NCERT Solutions of this exercise from the Infinity Learn website?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tIt is very easy to download the NCERT Solutions of this exercise from the Infinity Learn website. You just have to come to the official website and look for the Class 12 category under the \u2018NCERT Solutions\u2019 section. After that, you can easily use these Solutions. Downloading these solutions and studying at your convenience is our main aim.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Can I score full marks in Class 12 Physics Chapter 7?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Yes, you can easily score full marks in Class 12 Physics. All you need to do to score full marks in Physics is frequent practice. All of the concepts should be clear in this subject since many questions are expected in the board examination from this chapter. This will help you make your confidence up and be well versed with the chapter and can score full marks in the exam. You should also refer to the NCERT Solutions of this chapter.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What are the benefits of solving NCERT solutions by Infinity Learn?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"NCERT solutions by Infinity Learn are designed strictly according to the latest CBSE syllabus and it is the best way to study this chapter containing all the important points and formulas. The subject matter experts designed these NCERT solutions with the aim to make the learning process the most convenient way.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"How can I download the NCERT Solutions of this exercise from the Infinity Learn website?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"It is very easy to download the NCERT Solutions of this exercise from the Infinity Learn website. You just have to come to the official website and look for the Class 12 category under the \u2018NCERT Solutions\u2019 section. After that, you can easily use these Solutions. Downloading these solutions and studying at your convenience is our main aim.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 12 Physics Chapter 7 Ex-7.4 \u2013 Free PDF Download In the case of an AC source, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"NCERT Solutions for class 12 Physics chapter 7","_yoast_wpseo_title":"NCERT Solutions for Class 12 Physics Chapter 7 Ex-7.4","_yoast_wpseo_metadesc":"Read NCERT Solutions for class 12 Physics chapter 7 alternating current Ex-7.4 ac voltage applied to a capacitor in detail here.","custom_permalink":"study-materials\/ncert-solutions\/class-12\/physics\/chapter-7-alternating-current-7-4-ac-voltage-applied-to-a-capacitor\/"},"categories":[19,28],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This 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