{"id":9142,"date":"2018-02-09T10:28:04","date_gmt":"2018-02-09T04:58:04","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/?p=9142"},"modified":"2018-03-16T16:52:57","modified_gmt":"2018-03-16T11:22:57","slug":"waves-class-11-notes-physics","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/waves-class-11-notes-physics\/","title":{"rendered":"Waves 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\/waves-class-11-notes-physics\/#CBSE_Guide_Waves_class_11_Notes\" >CBSE Guide Waves 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\/waves-class-11-notes-physics\/#Waves_class_11_Notes_Physics\" >Waves 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\/waves-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\/waves-class-11-notes-physics\/#Waves_class_11_Notes\" >Waves 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\/waves-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 15 Waves class 11 Notes Physics in PDF are available for free download in myCBSEguide mobile app. The best app for CBSE students now provides Waves class 11 Notes Physics latest chapter wise notes for quick preparation of CBSE board exams and school based annual examinations. Class 11 Physics notes on Chapter 15 Waves class 11 Notes Physics are also available for download in CBSE Guide website.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_Guide_Waves_class_11_Notes\"><\/span>CBSE Guide Waves 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=\"Waves_class_11_Notes_Physics\"><\/span>Waves class 11 Notes Physics<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Download CBSE class 11th revision notes for Chapter 15 Waves class 11 Notes Physics in PDF format for free. Download revision notes for Waves class 11 Notes Physics and score high in exams. These are the Waves 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 15<br \/>\nWAVES<\/strong><\/p>\n<ol>\n<li><strong>Transverse and longitudinal waves <\/strong><\/li>\n<li><strong>Displacement relation in a progressive wave <\/strong><\/li>\n<li><strong>The speed of a travelling wave <\/strong><\/li>\n<li><strong>The principle of superposition of waves <\/strong><\/li>\n<li><strong>Reflection of waves, Beats, Doppler effect<\/strong><\/li>\n<\/ol>\n<p><strong>Angular wave number:<\/strong> It is phase change per unit distance.<\/p>\n<p>i.e. <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?k = \\frac{2}{\\pi }\" \/><\/span><\/span>\u00a0; S.I unit of k is radian per meter.<\/p>\n<p>Relation between velocity, frequency and wavelength is given as :-<\/p>\n<p><strong>Velocity of Transverse wave:- <\/strong><\/p>\n<ol>\n<li>In solid molecules having modulus of rigidity \u2018n\u2019 \u2019 and density \u2018\u03c1\u2019 is<\/li>\n<\/ol>\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?V = \\sqrt {\\frac{n}{p}}\" \/><\/span><\/span><\/p>\n<ol>\n<li>In string for mass per unit length \u2019m\u2019 and tension \u2018T\u2019 is <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 = \\sqrt {\\frac{T}{m}}\" \/><\/span><\/span><\/li>\n<\/ol>\n<p>Velocity of longitudinal wave:-<\/p>\n<p>(i) in solid <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 = \\sqrt {\\frac{Y}{p}}\" \/><\/span><\/span>\u00a0, Y= young\u2019s modulus<br \/>\n(ii) in liquid <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 = \\sqrt {\\frac{K}{P}}\" \/><\/span><\/span>, K=bulk modulus<br \/>\n(iii) in gases , K= bulk modulus<\/p>\n<p><strong>According to Newton\u2019s formula:<\/strong> When sound travels in gas then changes take in the medium are isothermal in nature.<\/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?V = \\sqrt {\\frac{P}{P}}\" \/><\/span><\/span><\/p>\n<p><strong>According to Laplace:<\/strong> When sound travels in gas then changes take place in medium are adiabatic in nature.<\/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?V = \\sqrt {\\frac{{P\\gamma }}{p}} \\;\\;where\\;\\;\\gamma = \\frac{{Cp}}{{Cv}}\" \/><\/span><\/span><\/p>\n<p>Factors effecting velocity of sound :-<\/p>\n<p>(i) Pressure \u2013 No effect<br \/>\n(ii) Density <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\\alpha \\frac{1}{{\\sqrt p }}\\,\\,or\\;\\frac{{V1}}{{V2}} = \\sqrt {\\frac{{{\\rho ^1}}}{{{\\rho ^2}}}}\" \/><\/span><\/span><br \/>\nTemp-<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\\alpha \\sqrt T \\;\\;\\;or\\;\\frac{{V1}}{{V2}} = \\sqrt {\\frac{{T1}}{{T2}}}\" \/><\/span><\/span><br \/>\n(iii) Effect of humidity:\u2013 sound travels faster in moist air<br \/>\n(iv) Effect of wind \u2013velocity of sound increasing along the direction<\/p>\n<p><strong>Wave equation<\/strong> if wave is travelling along +ve x-axis<\/p>\n<ul>\n<li>Y=A sin (ax &#8211; kx), Where, <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?K = \\frac{{2\\pi }}{\\gamma }\" \/><\/span><\/span><\/li>\n<li><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{Y}} = {\\text{A sin 2}}\\pi {\\text{(}}\\frac{t}{T}\\; - \\;\\frac{x}{\\lambda })\" \/><\/span><\/span><\/li>\n<li><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{Y}} = {\\text{A sin }}\\frac{{2\\pi }}{\\gamma }(vt - x)\" \/><\/span><\/span><\/li>\n<\/ul>\n<p>If wave is travelling along \u2013ve x- axis<\/p>\n<ul>\n<li><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{Y}} = {\\text{A sin }}\\left( {{\\text{ax + kx}}} \\right),{\\text{ Where}},{\\text{ K}} = \\frac{{2\\pi }}{\\gamma }\" \/><\/span><\/span><\/li>\n<li><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{Y}} = {\\text{A sin 2}}\\pi {\\text{(}}\\frac{t}{T}\\; - \\;\\frac{x}{\\lambda })\" \/><\/span><\/span><\/li>\n<li><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{Y}} = {\\text{A sin }}\\frac{{2\\pi }}{\\gamma }(vt + x)\" \/><\/span><\/span><\/li>\n<\/ul>\n<p><strong>Phase and phase difference <\/strong><\/p>\n<p>Phase is the argument of the sine or cosine function representing the wave.<\/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?\\phi = 2\\pi (\\frac{t}{T} - \\frac{x}{\\lambda })\" \/><\/span><\/span>Relation between phase difference ( <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?(\\Delta \\phi )\" \/><\/span><\/span>\u00a0and time interval is <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?\\Delta \\phi = \\frac{{2\\pi }}{T}\\Delta t\" \/><\/span><\/span><\/p>\n<p>Relation between phase difference <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?(\\Delta p)\" \/><\/span><\/span>\u00a0and path difference <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?(\\Delta x)\" \/><\/span><\/span>\u00a0is <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?\\Delta \\phi = \\frac{{2\\pi }}{\\lambda }\\Delta x\" \/><\/span><\/span><\/p>\n<p><strong>Equation of stationary wave:-<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?\\;{Y_1} = a\\;\\sin \\,2\\pi \\left( {\\frac{t}{T} - \\frac{x}{\\lambda }} \\right)\\left( {{\\text{ incidnet wave}}} \\right)\" \/><\/span><\/span><\/strong><br \/>\n<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?\\;{Y_1} = \\pm \\;a\\;\\sin \\,2\\pi \\left( {\\frac{t}{T} + \\frac{x}{\\lambda }} \\right)\\left( {{\\text{reflected wave}}} \\right)\" \/><\/span><\/span><\/strong><\/p>\n<p><strong>(1)<\/strong> Stationary wave formed<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?Y = {Y_1} + {Y_2} = \\pm 2a\\;\\cos \\frac{{2\\pi x}}{\\lambda }\\;\\sin \\frac{{2\\pi l}}{T}\" \/><\/span><\/span><\/p>\n<p><strong>(2) <\/strong>For (+ve) sign antinodes are at x= 0, <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{\\lambda }{2},\\;\\lambda ,\\;\\frac{{3\\lambda }}{2}\" \/><\/span><\/span><\/p>\n<p><strong>(3) <\/strong>For (-ve) sign antinodes are at x= <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{\\lambda }{4},\\;\\;\\frac{{3\\lambda }}{2},\\frac{{5\\lambda }}{4}.....\" \/><\/span><\/span><br \/>\nNodes at x= 0, <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{\\lambda }{2},\\;\\lambda ,\\;\\frac{{3\\lambda }}{2}\" \/><\/span><\/span><\/p>\n<p><strong>(4)\u00a0<\/strong>Distance between two successive nodes or antinodes are <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{\\lambda }{2}\" \/><\/span><\/span>\u00a0and that between nodes and nearest antinodes is <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{\\lambda }{4}\" \/><\/span><\/span><\/p>\n<p><strong>(5) <\/strong>Nodes- point of zero displacement-<br \/>\nAntinodes- point of maximum displacement-<br \/>\n<img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/revise\/11\/physics\/11_Physics_revise_ch15_01.png\" \/><br \/>\nA = Antinodes<br \/>\n<strong>Mode of vibration of strings:-<\/strong><\/p>\n<ol>\n<li><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 = \\frac{p}{{2L}}\\sqrt {\\frac{T}{m}\\;} \\;where,\\;T = Tension\" \/><\/span><\/span><\/li>\n<\/ol>\n<p>M= mass per unit length<br \/>\nV= frequency, V=velocity of second , P=1, 2, 3, \u2026..<\/p>\n<p>b) When stretched string vibrates in P loops <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?\\nu {\\rm P} = \\frac{{\\rm P}}{{2L}}\\sqrt {\\frac{T}{m}} \\; = \\;{\\rm P}\\nu\" \/><\/span><\/span><br \/>\nc) For string of diameter D and density \u03c1 <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?\\nu = \\frac{1}{{LD}}\\sqrt {\\frac{T}{{\\pi {\\rm P}}}} \\;\" \/><\/span><\/span><br \/>\nd) Law of length <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?\\nu x\\alpha \\frac{1}{L},\\nu L\" \/><\/span><\/span>\u00a0= constant<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Waves_class_11_Notes\"><\/span>Waves 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>Waves 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 Waves 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 15 Waves class 11 Notes Physics in PDF are available for free download in myCBSEguide mobile app. The best app for CBSE students now provides Waves class 11 Notes Physics latest chapter wise notes for quick preparation of CBSE board exams and school based annual examinations. Class 11 Physics notes on Chapter &#8230; <a title=\"Waves class 11 Notes Physics\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/waves-class-11-notes-physics\/\" aria-label=\"More on Waves 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":[457,150,458,426,240,518],"class_list":["post-9142","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-physics-notes","tag-quick-revision","tag-quick-revision-notes","tag-waves"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Waves class 11 Notes Physics | myCBSEguide<\/title>\n<meta name=\"description\" content=\"Waves class 11 Notes Physics Chapter 15 in PDF format for free download. 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