{"id":9129,"date":"2018-02-09T10:15:19","date_gmt":"2018-02-09T04:45:19","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/?p=9129"},"modified":"2018-03-16T16:52:25","modified_gmt":"2018-03-16T11:22:25","slug":"oscillations-class-11-notes-physics","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/oscillations-class-11-notes-physics\/","title":{"rendered":"Oscillations class 11 Notes Physics"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 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\" style=\"cursor:inherit\">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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><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><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/oscillations-class-11-notes-physics\/#CBSE_Guide_Oscillations_class_11_Notes\" >CBSE Guide Oscillations class 11 Notes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/oscillations-class-11-notes-physics\/#Oscillations_class_11_Notes_Physics\" >Oscillations class 11 Notes Physics<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/oscillations-class-11-notes-physics\/#Download_Revision_Notes_as_PDF\" >Download Revision Notes as PDF<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/oscillations-class-11-notes-physics\/#Oscillations_class_11_Notes\" >Oscillations class 11 Notes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycbseguide.com\/blog\/oscillations-class-11-notes-physics\/#CBSE_Class-11_Revision_Notes_and_Key_Points\" >CBSE Class-11 Revision Notes and Key Points<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>CBSE Physics Chapter 14 Oscillations class 11 Notes Physics in PDF are available for free download in myCBSEguide mobile app. The best app for CBSE students now provides Oscillations class 11 Notes Physics latest chapter wise notes for quick preparation of CBSE exams and school based annual examinations. Class 11 Physics notes on Chapter 14 Oscillations class 11 Notes Physics are also available for download in CBSE Guide website.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_Guide_Oscillations_class_11_Notes\"><\/span>CBSE Guide Oscillations class 11 Notes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>CBSE guide notes are the comprehensive notes which covers the latest syllabus of CBSE and NCERT. It includes all the topics given in NCERT class 11 Physics text book. Users can download CBSE guide quick revision notes from myCBSEguide mobile app and my CBSE guide website.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Oscillations_class_11_Notes_Physics\"><\/span>Oscillations class 11 Notes Physics<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Download CBSE class 11th revision notes for Chapter 14 Oscillations class 11 Notes Physics in PDF format for free. Download revision notes for Oscillations class 11 Notes Physics and score high in exams. These are the Oscillations class 11 Notes Physics prepared by team of expert teachers. The revision notes help you revise the whole chapter in minutes. Revising notes in exam days is on of the best tips recommended by teachers during exam days.<\/p>\n<h1 style=\"text-align: center\"><span class=\"ez-toc-section\" id=\"Download_Revision_Notes_as_PDF\"><\/span><a href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-11-physics\/1340\/cbse-revision-notes\/7\/\">Download Revision Notes as PDF<\/a><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p style=\"text-align: center\"><strong>CBSE Class 11 PHYSICS<br \/>\nRevision Notes<br \/>\nCHAPTER 14<br \/>\nOscillations class 11 Notes Physics<br \/>\n<\/strong><\/p>\n<ol>\n<li><strong>Periodic and oscillatory motions <\/strong><\/li>\n<li><strong>Simple harmonic motion and its equations<\/strong><\/li>\n<li><strong>Free, forced and damped oscillations, Resonance<\/strong><\/li>\n<\/ol>\n<ul>\n<li><strong>Periodic Motion: <\/strong>A motion which repeats itself over and over again after a regular interval of time.<\/li>\n<li><strong>Oscillatory Motion: <\/strong>A motion in which a body moves back and forth repeatedly about a fixed point.<\/li>\n<li><strong>Periodic function: <\/strong>A function that repeats its value at regular intervals of its argument is called periodic function. The following sine and cosine functions are periodic with period T.<br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?f(t) = \\sin \\frac{{2\\pi t}}{T}\\;and\\,\\,g(t)\\; = \\;\\cos \\frac{{2\\pi t}}{T}\" \/><\/span><\/span><br \/>\nThese are called Harmonic Functions<br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?f(t) = \\;A\\;\\cos \\;\\;\\;[\\varpi \\tau= 2\\pi \/{\\rm T}]\" \/><\/span><\/span><\/li>\n<\/ul>\n<p><strong>Note :- All Harmonic functions are periodic but all periodic functions are not harmonic. <\/strong><\/p>\n<p>One of the simplest periodic functions is given by<br \/>\nf(t) = A cos \u03c9t [\u03c9 = 2\u03c0\/T]\n<p>If the argument of this function \u03c9t is increased by an integral multiple of 2\u03c0 radians, the value of the function remains the same. The function f(t) is then periodic and its period, T is given by<\/p>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?T = \\frac{{2\\pi }}{\\omega }\" \/><\/span><\/span><\/p>\n<p>Thus the function f(t) is periodic with period T<br \/>\n<em>F(t) = f ( t + T )<\/em><\/p>\n<p>Thus the function f(t) is periodic with period T<br \/>\n<em>F(t) = f ( t + T)<\/em><\/p>\n<p>Linear combination of sine and cosine functions<br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?{\\text{f}}\\left( {\\text{t}} \\right){\\text{ }} = {\\text{ A sin }}\\omega {\\text{t }} + {\\text{ B cos }}\\omega {\\text{t}}\" \/><\/span><\/span><\/p>\n<p>A periodic function with same period T is given as<\/p>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?{\\text{A }} = {\\text{ D cos }}{o}\\;{\\text{and}}\\;{\\text{B }} = {\\text{ D sin }}{o}\" \/><\/span><\/span><\/p>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?\\therefore {\\text{f}}\\left( {\\text{t}} \\right){\\text{ }} = {\\text{ D sin }}\\left( {\\omega {\\text{t }} + {\\text{ }}{o}} \\right)\\;\" \/><\/span><\/span><\/p>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?\\therefore {\\text{D }} = {\\text{ }}\\sqrt {{A^2} + {B^2}} \\;\\;{\\text{and }}{o}{\\text{ }} = \\;{\\tan ^{ - 1\\frac{x}{a}}}\\;\\;\\;\\;\" \/><\/span><\/span><\/p>\n<ul>\n<li><strong>Simple Harmonic Motion (SHM):<\/strong> A particle is said to execute SHM if it moves to and fro about a mean position under the action of a restoring force which is directly proportional to its displacement from mean position and is always directed towards mean position.<\/li>\n<\/ul>\n<p>Restoring Force Displacement<br \/>\nF a x<br \/>\nF= &#8211; k x<\/p>\n<p>Where \u2018k\u2019 is force constant.<\/p>\n<ul>\n<li><strong>Amplitude<\/strong>: Maximum displacement of oscillating particle from its mean position<\/li>\n<\/ul>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?{X_{Max}} = \\;\\;\\; \\pm A\" \/><\/span><\/span><\/p>\n<ul>\n<li><strong>Time Period<\/strong>: Time taken to complete one oscillation.<\/li>\n<li><strong>Frequency = <span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?\\frac{1}{T}\" \/><\/span><\/span><\/strong>\u00a0Unit of frequency is Hertz (Hz).<\/li>\n<\/ul>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?{\\text{1 Hz }} = {\\text{ 1}}\\;\\;{s^{ - 1}}\" \/><\/span><\/span><\/p>\n<ul>\n<li><strong>Angular Frequency:<\/strong><\/li>\n<\/ul>\n<p><strong><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?{\\text{S}}.{\\text{I unit }}\\omega {\\text{ }} = {\\text{ rad}}\\;\\;{s^{ - 1}}\" \/><\/span><\/span><\/strong><\/p>\n<ul>\n<li><strong>Phase: <\/strong><\/li>\n<\/ul>\n<p>1. The Phase of Vibrating particle at any instant gives the state of the particle as regards its position and the direction of motion at that instant. It is denoted by \u00f8.<\/p>\n<p>2<strong>. Initial phase or epoch<\/strong>: The phase of particle corresponding to time t = 0. It is denoted by \u00f8.<\/p>\n<ul>\n<li>Displacement in SHM :<br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?x = A\\;\\cos \\;(\\omega t + {\\phi _o})\" \/><\/span><\/span><br \/>\nWhere, = Displacement,<br \/>\nA = Amplitude<br \/>\n\u03c9t = Angular Frequency<br \/>\n\u00f80 = Initial Phase.<\/li>\n<\/ul>\n<p><strong>Case 1:<\/strong> When Particle is at mean position<br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?v = - \\omega \\sqrt {{A^2} - {0^2}} = - \\omega A\" \/><\/span><\/span><br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?{V_{\\max }} = \\omega A = \\frac{{2\\pi }}{{\\rm T}}A\" \/><\/span><\/span><\/p>\n<p><strong>Case 2: <\/strong>When Particle is at extreme position <span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?x = \\pm A\" \/><\/span><\/span><br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?{\\text{v }} = - \\omega \\sqrt {{A^2} - {A^2}} \\;\\; = {\\text{ }}0\" \/><\/span><\/span><\/p>\n<p><strong>Acceleration <\/strong><\/p>\n<p><strong>Case 3: <\/strong>When particle is at mean position x = 0,<br \/>\nacceleration = <span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?\\;{\\text{acceleration }} = - {\\omega ^2}\\;\\;(o) = 0\\;\" \/><\/span><\/span><\/p>\n<p><strong>Case 4: <\/strong>When particle is at extreme position then<br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?{\\text{ x = A acceleration = - }}{\\omega ^2}{\\text{ A }}\" \/><\/span><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Oscillations_class_11_Notes\"><\/span>Oscillations class 11 Notes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>CBSE Revision notes (PDF Download) Free<\/li>\n<li>CBSE Revision notes for Class 11 Physics PDF<\/li>\n<li>CBSE Revision notes Class 11 Physics \u2013 CBSE<\/li>\n<li>CBSE Revisions notes and Key Points Class 11 Physics<\/li>\n<li>Summary of the NCERT books all chapters in Physics class 11<\/li>\n<li>Short notes for CBSE class 11th Physics<\/li>\n<li>Key notes and chapter summary of Physics class 11<\/li>\n<li>Quick revision notes for CBSE exams<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_Class-11_Revision_Notes_and_Key_Points\"><\/span><strong>CBSE Class-11 Revision Notes and Key Points<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Oscillations class 11 Notes Physics. CBSE quick revision note for class-11 Physics, Chemistry, Maths, Biology and other subject are very helpful to revise the whole syllabus during exam days. The revision notes covers all important formulas and concepts given in the chapter. Even if you wish to have an overview of a chapter, quick revision notes are here to do if for you. These notes will certainly save your time during stressful exam days.<\/p>\n<ul>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-11-physics\/1340\/cbse-revision-notes\/7\/\">Revision Notes for class-11 Physics<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-11-chemistry\/1356\/cbse-revision-notes\/7\/\">Revision Notes for class-11 Chemistry<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-11-mathematics\/1371\/cbse-revision-notes\/7\/\">Revision Notes for class-11 Mathematics<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-11-biology\/1388\/cbse-revision-notes\/7\/\">Revision Notes for class-11 Biology<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-11-accountancy\/1411\/cbse-revision-notes\/7\/\">Revision Notes for class-11 Accountancy<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-11-economics\/1423\/cbse-revision-notes\/7\/\">Revision Notes for class-11 Economics<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-11-business-studies\/1740\/cbse-revision-notes\/7\/\">Revision Notes for class-11 Business Studies<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-11-computer-science\/1852\/cbse-revision-notes\/7\/\">Revision Notes for class-11 Computer Science<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-11-informatics-practices\/1874\/cbse-revision-notes\/7\/\">Revision Notes for class-11 Informatics Practices<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-11-geography\/1864\/cbse-revision-notes\/7\/\">Revision Notes for class-11 Geography<\/a><\/li>\n<\/ul>\n<p>To download Oscillations class 11 Notes, sample paper for class 11 Physics, Chemistry, Biology, History, Political Science, Economics, Geography, Computer Science, Home Science, Accountancy, Business Studies and Home Science; do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n<ul>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/physical-world-class-11-notes-physics\/\">Physical World class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/units-measurement-class-11-notes-physic\/\">Units and Measurement class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/8949-2\/\">Motion in a Straight Line class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/motion-in-a-plane-class-11-notes-physics\/\">Motion in a Plane class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/law-motion-class-11-notes-physics\/\">Law of Motion class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/work-energy-and-power-class-11-notes-physics\/\">Work, Energy and Power class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/systems-particles-rotational-motion-class-11-notes-physics\/\">Systems of Particles and Rotational Motion class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/gravitation-class-11-notes-physics\/\">Gravitation class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/mechanical-properties-of-solids-class-11-notes-physics\/\">Mechanical Properties of Solids class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/mechanical-properties-of-fluids-class-11-notes-physics\/\">Mechanical Properties of Fluids class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/thermal-properties-matter-class-11-notes-physics\/\">Thermal Properties of Matter class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/thermodynamics-class-11-notes-physics\/\">Thermodynamics class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/kinetic-theory-class-11-notes-physics\/\">Kinetic Theory class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/oscillations-class-11-notes-physics\/\">Oscillations class 11 Notes Physics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/waves-class-11-notes-physics\/\">Waves class 11 Notes Physics<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>CBSE Physics Chapter 14 Oscillations class 11 Notes Physics in PDF are available for free download in myCBSEguide mobile app. The best app for CBSE students now provides Oscillations class 11 Notes Physics latest chapter wise notes for quick preparation of CBSE exams and school based annual examinations. Class 11 Physics notes on Chapter 14 &#8230; <a title=\"Oscillations class 11 Notes Physics\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/oscillations-class-11-notes-physics\/\" aria-label=\"More on Oscillations class 11 Notes Physics\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":8931,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47,456],"tags":[457,150,515,458,426,240],"class_list":["post-9129","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cbse-class-11","category-revision-notes","tag-cbse-notes","tag-cbse-notes-and-key-points","tag-oscillations","tag-physics-notes","tag-quick-revision","tag-quick-revision-notes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Oscillations class 11 Notes Physics | myCBSEguide<\/title>\n<meta name=\"description\" content=\"Oscillations class 11 Notes Physics Chapter 14 in PDF format for free download. 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