{"id":56473,"date":"2021-05-25T17:18:00","date_gmt":"2021-05-25T11:48:00","guid":{"rendered":"https:\/\/www.kopykitab.com\/blog\/?p=56473"},"modified":"2021-05-25T18:02:07","modified_gmt":"2021-05-25T12:32:07","slug":"ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter","status":"publish","type":"post","link":"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/","title":{"rendered":"NCERT Solutions for Class 12 Physics Chapter 11 &#8211; Dual Nature Of Radiation And Matter"},"content":{"rendered":"\n<p>NCERT Solutions for Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter is a valuable guide for your <a href=\"https:\/\/www.kopykitab.com\/blog\/cbse-class-12-board-exam\/\"><strong>CBSE 12th board<\/strong><\/a> and entrance exam preparation. NCERT solution of Class 12 Physics Chapter 11 ease your task of note preparation and revision. It includes essential questions with answers, important charts, exemplary questions, and worksheets on the Dual Nature of Radiation and Matter.<\/p>\n<ul>\n<li><strong>All you need to know about&nbsp;<\/strong><a href=\"https:\/\/www.kopykitab.com\/blog\/cbse-class-12-physics-ncert-solutions\/\"><strong>NCERT Physics Class 12 Solutions<\/strong><\/a><\/li>\n<\/ul>\n<p>We are here with NCERT Solutions for Class 12 Physics Chapter 11 Dual Nature Of Radiation And Matter for your Physics 11th chapter.&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_47_1 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\" aria-label=\"ez-toc-toggle-icon-1\"><label for=\"item-69d91c90b3494\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #000000;color:#000000\" 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: #000000;color:#000000\" 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-69d91c90b3494\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-visibility-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter-pdf\" title=\"NCERT Solutions for Class 12 Physics Chapter 11 Dual Nature Of Radiation And Matter PDF\">NCERT Solutions for Class 12 Physics Chapter 11 Dual Nature Of Radiation And Matter PDF<\/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:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#download-ncert-12th-physics-chapter-11-solutions-pdf-here\" title=\"Download NCERT 12th Physics Chapter 11 Solutions PDF: Here\">Download NCERT 12th Physics Chapter 11 Solutions PDF: Here<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#what-will-you-learn-from-ncert-solutions-for-class-12-physics-chapter-11\" title=\"What will you learn from NCERT Solutions for Class 12 Physics Chapter 11?\">What will you learn from NCERT Solutions for Class 12 Physics Chapter 11?<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#subtopics-of-ncert-solutions-for-dual-nature-of-radiation-and-matter\" title=\"Subtopics of NCERT Solutions for Dual Nature of Radiation and Matter&nbsp;\">Subtopics of NCERT Solutions for Dual Nature of Radiation and Matter&nbsp;<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#highlights-from-this-chapter-are-as-mentioned-below\" title=\"Highlights from this chapter are as mentioned below-\">Highlights from this chapter are as mentioned below-<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#other-important-links-for-class-12-physics\" title=\"Other Important Links For Class 12 Physics\">Other Important Links For Class 12 Physics<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#benefits-of-ncert-solutions-for-class-12-physics-chapter-11\" title=\"Benefits of NCERT Solutions for Class 12 Physics Chapter 11\">Benefits of NCERT Solutions for Class 12 Physics Chapter 11<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#faqs-class-12-ncert-solutions-for-physics-chapter-11\" title=\"FAQs: Class 12 NCERT Solutions for Physics Chapter 11\">FAQs: Class 12 NCERT Solutions for Physics Chapter 11<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#which-topics-are-covered-under-chapter-11-of-ncert-solutions-for-class-12-physics\" title=\"Which topics are covered under Chapter 11 of NCERT Solutions for Class 12 Physics?\">Which topics are covered under Chapter 11 of NCERT Solutions for Class 12 Physics?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#what-is-the-photoelectric-effect-in-chapter-11-of-ncert-solutions-for-class-12-physics\" title=\"What is the photoelectric effect in Chapter 11 of NCERT Solutions for Class 12 Physics?\">What is the photoelectric effect in Chapter 11 of NCERT Solutions for Class 12 Physics?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#can-students-depend-on-ncert-solutions-for-class-12-physics-chapter-11-kopykitab\" title=\"Can students depend on NCERT Solutions for Class 12 Physics Chapter 11 Kopykitab?\">Can students depend on NCERT Solutions for Class 12 Physics Chapter 11 Kopykitab?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#where-can-i-download-ncert-12th-physics-chapter-11-solutions\" title=\"Where Can I download NCERT 12th Physics Chapter 11 Solutions?\">Where Can I download NCERT 12th Physics Chapter 11 Solutions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#what-is-a-photoelectric-effect-in-ncert-12th-physics-chapter-11\" title=\"What is a photoelectric effect in NCERT 12th Physics Chapter 11?\">What is a photoelectric effect in NCERT 12th Physics Chapter 11?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#what-is-the-nature-of-radiation-in-ncert-12th-physics-chapter-11\" title=\"What is the nature of radiation in NCERT 12th Physics Chapter 11?\">What is the nature of radiation in NCERT 12th Physics Chapter 11?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#why-is-the-nature-of-matter\" title=\"Why is the nature of matter?\">Why is the nature of matter?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/#what-are-the-main-features-of-the-photoelectric-effect\" title=\"What are the main features of the photoelectric effect?\">What are the main features of the photoelectric effect?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter-pdf\"><\/span><strong>NCERT Solutions for Class 12 Physics Chapter 11 Dual Nature Of Radiation And Matter PDF<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2020\/10\/Class-12-Physics-Solutions-Chapter-11-1.pdf\">Class-12-Physics-Solutions-Chapter-11 pdf<\/a><\/p>\n<p>&nbsp;<\/p>\n<div id=\"example1\" style=\"text-align: justify;\">&nbsp;<\/div>\n<p style=\"text-align: justify;\"><style>\n.pdfobject-container { height: 500px;}<br \/>\n.pdfobject { border: 1px solid #666; }<br \/>\n<\/style><\/p>\n<p style=\"text-align: justify;\"><script src=\"https:\/\/www.kopykitab.com\/_utility\/js\/pdfobject.min.js\"><\/script><br><script>PDFObject.embed(\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2020\/10\/Class-12-Physics-Solutions-Chapter-11-1.pdf\", \"#example1\");<\/script><\/p>\n<h3><span class=\"ez-toc-section\" id=\"download-ncert-12th-physics-chapter-11-solutions-pdf-here\"><\/span><strong>Download NCERT 12th Physics Chapter 11 Solutions PDF:<\/strong> <a style=\"display: inline-block; width: auto; padding: 18px; cursor: pointer; font-weight: bold; border-radius: 40px; text-decoration-line: underline; color: #ffffff; background: #ff4500; box-shadow: rgba(0, 0, 0, 0.25) 0px 2px 6px 0px;\" href=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2020\/10\/Class-12-Physics-Solutions-Chapter-11.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Here<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>When it comes to the <strong><a href=\"https:\/\/www.kopykitab.com\/blog\/cbse-class-12-physics\/\" target=\"_blank\" rel=\"noopener noreferrer\">Class 12 Physics<\/a><\/strong> exam, the dual nature of radiation and matter topic is extremely important. Radiation and matter have a dual existence. NCERT Solutions pdf is given here to assist 12th-grade students in better preparing for the subject.&nbsp;<\/p>\n<p>NCERT Solutions are created by expert teachers in such a way that they assist students in grasping the chapter&#8217;s concepts in a fun and engaging way.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"what-will-you-learn-from-ncert-solutions-for-class-12-physics-chapter-11\"><\/span><strong>What will you learn from NCERT Solutions for Class 12 Physics Chapter 11?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The chapter teaches students about Maxwell\u2019s equation of electromagnetism along with Hertz&#8217;s experiments on the generation and detection of electromagnetic waves in 1887 which brought into account the wave nature of light.&nbsp;<\/p>\n<p>You must study this chapter thoroughly in order to achieve high grades on your exams. The NCERT Solutions for Class 12 physics are provided above so that students can fully grasp the concepts of this chapter.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"subtopics-of-ncert-solutions-for-dual-nature-of-radiation-and-matter\"><\/span><strong>Subtopics of NCERT Solutions for Dual Nature of Radiation and Matter&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>Introduction<\/li>\n<li>Electron Emission<\/li>\n<li>Photoelectric Effect\n<ol>\n<li>Hertz\u2019s observations<\/li>\n<li>Hallwachs\u2019 and Lenard\u2019s observations<\/li>\n<\/ol>\n<\/li>\n<li>Experimental Study Of Photoelectric Effect\n<ol>\n<li>Effect of intensity of light on photocurrent<\/li>\n<li>Effect of potential on photoelectric current<\/li>\n<li>Effect of frequency of incident radiation on stopping potential<\/li>\n<\/ol>\n<\/li>\n<li>Photoelectric Effect And Wave Theory Of Light Ex<\/li>\n<li>Einstein\u2019s Photoelectric Equation: Energy Quantum Of Radiation<\/li>\n<li>Particle Nature Of Light: The Photon<\/li>\n<li>Wave Nature Of Matter<\/li>\n<\/ol>\n<p>The chapter talks about the minimum energy required by an electron to get out from the metal surface, which is termed as the work function of the metal. Energy (greater than the work function (\u03c6\u03bf ) required for electron emission from the metal surface can be supplied by suitably heating or applying a strong electric field or irradiating it by the light of suitable frequency.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"highlights-from-this-chapter-are-as-mentioned-below\"><\/span>Highlights from this chapter are as mentioned below-<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Free electrons in a metal are free in the sense that they pass about in a constant potential within the metal (This is only an approximation). They are unable to travel freely outside of the metal. To get out of the metal, they&#8217;ll need more energy.<\/li>\n<li>According to observations of the photoelectric effect, energy is absorbed in discrete units of <strong>hv<\/strong> whenever matter and light interact. It is not the same as stating that light is made up of particles, each with its own amount of energy.<\/li>\n<\/ul>\n<p>Get your NCERT Solutions for Class 12 Chapter 11 from here and jump-start your exam preparation.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"other-important-links-for-class-12-physics\"><\/span><strong>Other Important Links For Class 12 Physics<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"content-box-orange\">\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/cbse-syllabus-for-class-12-physics\/\">CBSE Class 12 Physics Syllabus<\/a><\/p>\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/cbse-class-12-physics-sample-papers\/\">CBSE Class 12 Physics Sample Papers<\/a><\/p>\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/cbse-class-12-physics-previous-year-papers\/\">CBSE Class 12 Physics Previous year Papers<\/a><\/p>\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/cbse-class-12-physics-revision-notes\/\">CBSE Class 12 Physics Revision Notes<\/a><\/p>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"benefits-of-ncert-solutions-for-class-12-physics-chapter-11\"><\/span><strong>Benefits of NCERT Solutions for Class 12 Physics Chapter 11<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Check out few benefits of using NCERT Solutions for Chapter 11:<\/p>\n<div>\n<ol>\n<li>It comes in a simple language format which is definitely very helpful in finishing the chapter much on time.<\/li>\n<li>Offer errorless radiation and matter solutions with detailed explanations.<\/li>\n<li>Best quality of solutions<\/li>\n<li>Provides in-depth understanding with notes shortly after the Chapter 11 Class 12 NCERT solutions with tips &amp; tricks.<\/li>\n<li>Designed by top Physics experts<\/li>\n<\/ol>\n<\/div>\n<p>Grab your copy of <strong><a href=\"https:\/\/cbse.nic.in\/\" target=\"_blank\" rel=\"noopener noreferrer\">CBSE<\/a><\/strong> NCERT Solutions for Class 12 Physics Chapter 11 now. If you still come across any doubt make sure to comment down.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"faqs-class-12-ncert-solutions-for-physics-chapter-11\"><\/span><strong>FAQs: Class 12 NCERT Solutions for Physics Chapter 11<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1621930127357\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"which-topics-are-covered-under-chapter-11-of-ncert-solutions-for-class-12-physics\"><\/span>Which topics are covered under Chapter 11 of NCERT Solutions for Class 12 Physics?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>The topics under Chapter 11 of NCERT Solutions for Class 12 Physics are listed in the above blog.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1621930181411\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"what-is-the-photoelectric-effect-in-chapter-11-of-ncert-solutions-for-class-12-physics\"><\/span>What is the photoelectric effect in Chapter 11 of NCERT Solutions for Class 12 Physics?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>The photoelectric effect occurs because electrons on the metal surface absorb energy from incident light and use it to overcome the attractive forces that bind them to the metal nucleus.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1621930205423\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"can-students-depend-on-ncert-solutions-for-class-12-physics-chapter-11-kopykitab\"><\/span>Can students depend on NCERT Solutions for Class 12 Physics Chapter 11 Kopykitab?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes. NCERT Solutions for Class 12 Physics Chapter 11 from Kopykitab are designed with the main objective of helping students to focus on key concepts. The details of each minute have been explained with utmost care to improve the conceptual knowledge among the students.\u00a0<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1621930254165\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"where-can-i-download-ncert-12th-physics-chapter-11-solutions\"><\/span>Where Can I download NCERT 12th Physics Chapter 11 Solutions?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>You can download NCERT Solutions for Class 12 Physics Chapter 11 from the above article.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1621930286531\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"what-is-a-photoelectric-effect-in-ncert-12th-physics-chapter-11\"><\/span>What is a photoelectric effect in NCERT 12th Physics Chapter 11?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>According to the Photoelectric effect, when a metal surface is irradiated with light of sufficient energy, it causes the electrons of the metal to eject out.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1621930318522\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"what-is-the-nature-of-radiation-in-ncert-12th-physics-chapter-11\"><\/span>What is the nature of radiation in NCERT 12th Physics Chapter 11?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Radiation is a form of energy as per the NCERT Solutions for Class 12 Physics Chapter 11.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1621930369514\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"why-is-the-nature-of-matter\"><\/span>Why is the nature of matter?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>According to the De Broglie concept of matter waves, the nature of matter is dual.\u00a0<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1621930412756\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"what-are-the-main-features-of-the-photoelectric-effect\"><\/span>What are the main features of the photoelectric effect?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>There are three important features of the photoelectric effect that cannot be explained by classical physics: <br \/>(1) the absence of lag time, <br \/>(2) the freedom of the kinetic energy of the photoelectrons at the intensity of the incident radiation, and <br \/>(3) the presence of the cut-off frequency.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter is a valuable guide for your CBSE 12th board and entrance exam preparation. NCERT solution of Class 12 Physics Chapter 11 ease your task of note preparation and revision. It includes essential questions with answers, important charts, exemplary questions, and worksheets &#8230; <a title=\"NCERT Solutions for Class 12 Physics Chapter 11 &#8211; Dual Nature Of Radiation And Matter\" class=\"read-more\" href=\"https:\/\/www.kopykitab.com\/blog\/ncert-solutions-for-class-12-physics-chapter-11-dual-nature-of-radiation-and-matter\/\" aria-label=\"More on NCERT Solutions for Class 12 Physics Chapter 11 &#8211; Dual Nature Of Radiation And Matter\">Read more<\/a><\/p>\n","protected":false},"author":238,"featured_media":56976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":""},"categories":[2934,2917,73693,73413,2985,73410],"tags":[4478,62228,73227,73228,3570,75348],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/56473"}],"collection":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/users\/238"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/comments?post=56473"}],"version-history":[{"count":5,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/56473\/revisions"}],"predecessor-version":[{"id":91493,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/56473\/revisions\/91493"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media\/56976"}],"wp:attachment":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media?parent=56473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/categories?post=56473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/tags?post=56473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}