{"id":38416,"date":"2026-03-22T23:53:40","date_gmt":"2026-03-22T21:53:40","guid":{"rendered":"https:\/\/www.cpge-brizeux.fr\/wordpress\/non-classe\/physique-des-ondes-3-interfaces-entre-deux-milieux-2.html"},"modified":"2026-03-22T23:53:40","modified_gmt":"2026-03-22T21:53:40","slug":"physique-des-ondes-3-interfaces-entre-deux-milieux-2","status":"publish","type":"post","link":"https:\/\/www.cpge-brizeux.fr\/wordpress\/psi\/physchim-psi-2526\/physique-des-ondes-3-interfaces-entre-deux-milieux-2.html","title":{"rendered":"Physique des ondes 3 : Interfaces entre deux milieux"},"content":{"rendered":"<h2>T\u00e9l\u00e9chargements<\/h2>\n<p><a href='https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/physique-des-ondes-3-interfaces-entre-deux-milieux-poly.pdf'>Polycopi\u00e9<\/a><\/p>\n<p><a href='https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/physique-des-ondes-3-interfaces-entre-deux-milieux-flashcards.apkg'>Flashcards Anki<\/a><\/p>\n<h2>Coups de pouce<\/h2>\n<p>Laisser la souris\/taper sur le texte pour l&rsquo;afficher.<\/p>\n<div class='coups-de-pouce'>\n<h5>Exercice 1<\/h5>\n<ol>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<\/ol>\n<h5>Exercice 2<\/h5>\n<ol>\n<li>\n<ul>\n<li>\n    Ces ondes sont-elles progressives ? stationnaires ? harmoniques ?\n  <\/li>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<li>\n    Comment s\u2019\u00e9crit l\u2019onde totale dans la corde de gauche ? Dans la corde de droite ?\n  <\/li>\n<li>\n    L\u2019onde totale est continue en <span style=\"display: inline-block\"><svg class=\"typst-frame\" style=\"overflow: visible; width: 2.4055555555555554em; height: 0.683em;\" viewBox=\"0 0 26.461111111111112 7.513000000000001\" width=\"26.461111111111112pt\" height=\"7.513000000000001pt\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns:h5=\"http:\/\/www.w3.org\/1999\/xhtml\"><g><g class=\"typst-text\" transform=\"matrix(1 0 0 -1 0 7.513000000000001)\"><use xlink:href=\"#gDA15FC2A8EB4A366D1ACDAC682DCF075\" x=\"0\" y=\"0\" fill=\"#000000\" fill-rule=\"nonzero\"\/><\/g><g class=\"typst-text\" transform=\"matrix(1 0 0 -1 9.347555555555555 7.513000000000001)\"><use xlink:href=\"#g8E79D971ED2DF2360F7CF2540389221\" x=\"0\" y=\"0\" fill=\"#000000\" fill-rule=\"nonzero\"\/><\/g><g class=\"typst-text\" transform=\"matrix(1 0 0 -1 20.961111111111112 7.513000000000001)\"><use 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0.13199997 -0.12099981 0.25300026 -0.26399994 0.25300026 Z m 0 -2.0680003 h -6.798 c -0.176 0 -0.264 -0.08799994 -0.264 -0.25300002 c 0 -0.16499996 0.088 -0.25300002 0.264 -0.25300002 h 6.798 c 0.17600012 0 0.26399994 0.08800006 0.26399994 0.25300002 c 0 0.143 -0.12099981 0.25300002 -0.26399994 0.25300002 Z \"\/><\/symbol><symbol id=\"gD196D1EC340CB2D2C631870E428E313E\" overflow=\"visible\"><path d=\"M 0 0m 2.739 -0.242 c 1.5509999 0 2.3209999 1.254 2.3209999 3.762 c 0 1.6830001 -0.35199976 2.8049998 -1.0450001 3.355 c -0.385 0.29699993 -0.8139999 0.45099974 -1.2649999 0.45099974 c -1.551 0 -2.321 -1.2649999 -2.321 -3.8059998 c 0 -2.024 0.53900003 -3.762 2.3100002 -3.762 Z m 1.2319999 6.006 c 0.0769999 -0.38499975 0.109999895 -1.0889997 0.109999895 -2.112 c 0 -1.0120001 -0.043999672 -1.76 -0.12099981 -2.244 c -0.14300013 -0.88 -0.54999995 -1.3199999 -1.221 -1.3199999 c -0.25300002 0 -0.50600004 0.09900001 -0.737 0.286 c -0.29700005 0.25299996 -0.47300005 0.77000004 -0.5500001 1.562 c -0.032999992 0.27499998 -0.04400003 0.847 -0.04400003 1.716 c 0 0.95700026 0.032999992 1.6279998 0.08800006 1.9910002 c 0.09899998 0.605 0.29699993 0.9899998 0.605 1.1549997 c 0.24199986 0.13199997 0.45099998 0.19799995 0.638 0.19799995 c 0.7149999 0 1.1109998 -0.5829997 1.2319999 -1.2319999 Z \"\/><\/symbol><\/defs><\/svg><\/span>.\n  <\/li>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<li>\n    Utiliser les 2 relations reliant <span style=\"display: inline-block\"><svg class=\"typst-frame\" style=\"overflow: visible; width: 0.9443em; height: 0.683em;\" viewBox=\"0 0 10.387300000000002 7.513000000000001\" width=\"10.387300000000002pt\" height=\"7.513000000000001pt\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns:h5=\"http:\/\/www.w3.org\/1999\/xhtml\"><g><g class=\"typst-text\" transform=\"matrix(1 0 0 -1 0 7.513000000000001)\"><use xlink:href=\"#g48CC1D3F9A0500AE97510F9C91346BD0\" x=\"0\" y=\"0\" fill=\"#000000\" fill-rule=\"nonzero\"\/><\/g><g class=\"typst-text\" transform=\"matrix(1 0 0 -1 5.390000000000001 10.23)\"><use xlink:href=\"#g5B5423168B00904C32F30889AB61FA69\" x=\"0\" y=\"0\" fill=\"#000000\" fill-rule=\"nonzero\"\/><\/g><\/g><defs id=\"glyph\"><symbol id=\"g48CC1D3F9A0500AE97510F9C91346BD0\" overflow=\"visible\"><path d=\"M 0 0m 1.793 4.862 c -0.495 0 -0.88 -0.2750001 -1.155 -0.8249998 c -0.20900002 -0.42900014 -0.319 -0.7260003 -0.319 -0.8910003 c 0 -0.09899998 0.055000007 -0.1539998 0.176 -0.1539998 c 0.15399998 0 0.16499996 0.065999985 0.20899999 0.23099995 c 0.25300002 0.86899996 0.605 1.309 1.056 1.309 c 0.143 0 0.22000003 -0.09899998 0.22000003 -0.29699993 c 0 -0.17600012 -0.055000067 -0.42900014 -0.176 -0.74800014 c -0.41799998 -1.1329999 -0.627 -1.892 -0.627 -2.299 c 0 -0.83599997 0.51699996 -1.331 1.3639998 -1.331 c 0.36300015 0 0.704 0.132 1.0120001 0.396 c -0.385 -1.452 -0.99 -2.178 -1.8149999 -2.178 c -0.37400007 0 -0.6270001 0.12099993 -0.75900006 0.36299992 c 0.44000006 0.022000074 0.65999997 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fill=\"#000000\" fill-rule=\"nonzero\"\/><\/g><g class=\"typst-text\" transform=\"matrix(1 0 0 -1 20.961111111111112 7.513000000000001)\"><use xlink:href=\"#gD196D1EC340CB2D2C631870E428E313E\" x=\"0\" y=\"0\" fill=\"#000000\" fill-rule=\"nonzero\"\/><\/g><\/g><defs id=\"glyph\"><symbol id=\"gDA15FC2A8EB4A366D1ACDAC682DCF075\" overflow=\"visible\"><path d=\"M 0 0m 5.797 4.103 c 0 0.50600004 -0.4949999 0.7589998 -1.0450001 0.7589998 c -0.47300005 0 -0.8469999 -0.25299978 -1.1329999 -0.7589998 c -0.23099995 0.50600004 -0.61599994 0.7589998 -1.177 0.7589998 c -0.5389999 0 -0.979 -0.25299978 -1.331 -0.74800014 c -0.29699993 -0.4289999 -0.45099998 -0.7479999 -0.45099998 -0.9569998 c 0 -0.09899998 0.055000007 -0.15400004 0.16500002 -0.15400004 c 0.09900004 0 0.16500002 0.055000067 0.18699998 0.15400004 c 0.20899999 0.638 0.671 1.3859997 1.4080001 1.3859997 c 0.36299992 0 0.5389998 -0.23099995 0.5389998 -0.6819997 c 0 -0.23100019 -0.19799995 -1.089 -0.58299994 -2.5630002 c -0.18700004 -0.737 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-0.29699993 -0.44000006 -0.59399986 c 0 -0.286 0.15400028 -0.42900014 0.4510002 -0.42900014 c 0.35199976 0 0.62699986 0.319 0.62699986 0.67100024 Z \"\/><\/symbol><symbol id=\"g8E79D971ED2DF2360F7CF2540389221\" overflow=\"visible\"><path d=\"M 0 0m 7.678 4.037 h -6.798 c -0.176 0 -0.264 -0.0880003 -0.264 -0.25300026 c 0 -0.16499996 0.088 -0.25300002 0.264 -0.25300002 h 6.798 c 0.17600012 0 0.26399994 0.08800006 0.26399994 0.25300002 c 0 0.13199997 -0.12099981 0.25300026 -0.26399994 0.25300026 Z m 0 -2.0680003 h -6.798 c -0.176 0 -0.264 -0.08799994 -0.264 -0.25300002 c 0 -0.16499996 0.088 -0.25300002 0.264 -0.25300002 h 6.798 c 0.17600012 0 0.26399994 0.08800006 0.26399994 0.25300002 c 0 0.143 -0.12099981 0.25300002 -0.26399994 0.25300002 Z \"\/><\/symbol><symbol id=\"gD196D1EC340CB2D2C631870E428E313E\" overflow=\"visible\"><path d=\"M 0 0m 2.739 -0.242 c 1.5509999 0 2.3209999 1.254 2.3209999 3.762 c 0 1.6830001 -0.35199976 2.8049998 -1.0450001 3.355 c -0.385 0.29699993 -0.8139999 0.45099974 -1.2649999 0.45099974 c -1.551 0 -2.321 -1.2649999 -2.321 -3.8059998 c 0 -2.024 0.53900003 -3.762 2.3100002 -3.762 Z m 1.2319999 6.006 c 0.0769999 -0.38499975 0.109999895 -1.0889997 0.109999895 -2.112 c 0 -1.0120001 -0.043999672 -1.76 -0.12099981 -2.244 c -0.14300013 -0.88 -0.54999995 -1.3199999 -1.221 -1.3199999 c -0.25300002 0 -0.50600004 0.09900001 -0.737 0.286 c -0.29700005 0.25299996 -0.47300005 0.77000004 -0.5500001 1.562 c -0.032999992 0.27499998 -0.04400003 0.847 -0.04400003 1.716 c 0 0.95700026 0.032999992 1.6279998 0.08800006 1.9910002 c 0.09899998 0.605 0.29699993 0.9899998 0.605 1.1549997 c 0.24199986 0.13199997 0.45099998 0.19799995 0.638 0.19799995 c 0.7149999 0 1.1109998 -0.5829997 1.2319999 -1.2319999 Z \"\/><\/symbol><\/defs><\/svg><\/span>.\n  <\/li>\n<li>\n    D\u00e9finir les coefficients de r\u00e9flexion et de transmission en amplitude <span style=\"display: inline-block\"><svg class=\"typst-frame\" style=\"overflow: visible; width: 0.4640000000000001em; height: 0.683em;\" viewBox=\"0 0 5.104000000000001 7.513000000000001\" width=\"5.104000000000001pt\" height=\"7.513000000000001pt\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns:h5=\"http:\/\/www.w3.org\/1999\/xhtml\"><g><g class=\"typst-text\" transform=\"matrix(1 0 0 -1 0 7.513000000000001)\"><use xlink:href=\"#g1138D9F2954336FB24DB0605F9A73B67\" x=\"0\" y=\"0\" fill=\"#000000\" fill-rule=\"nonzero\"\/><\/g><\/g><defs id=\"glyph\"><symbol id=\"g1138D9F2954336FB24DB0605F9A73B67\" overflow=\"visible\"><path d=\"M 0 0m 4.796 4.114 c 0 0.46200037 -0.4510002 0.74800014 -0.93499994 0.74800014 c -0.53900003 0 -0.99 -0.25299978 -1.3640001 -0.77 c -0.109999895 0.4289999 -0.48399997 0.77 -1.0009999 0.77 c -0.4510001 0 -0.7810001 -0.35200024 -1.0120001 -1.0669999 c -0.109999985 -0.36300015 -0.16499999 -0.572 -0.16499999 -0.638 c 0 -0.09899998 0.055000007 -0.15400004 0.176 -0.15400004 c 0.055000007 0 0.088 0.010999918 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inline-block\"><svg class=\"typst-frame\" style=\"overflow: visible; width: 0.361em; height: 0.683em;\" viewBox=\"0 0 3.971 7.513000000000001\" width=\"3.971pt\" height=\"7.513000000000001pt\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns:h5=\"http:\/\/www.w3.org\/1999\/xhtml\"><g><g class=\"typst-text\" transform=\"matrix(1 0 0 -1 0 7.513000000000001)\"><use xlink:href=\"#gB636C56A7EDCEEB0B208351352BF7B58\" x=\"0\" y=\"0\" fill=\"#000000\" fill-rule=\"nonzero\"\/><\/g><\/g><defs id=\"glyph\"><symbol id=\"gB636C56A7EDCEEB0B208351352BF7B58\" overflow=\"visible\"><path d=\"M 0 0m 3.6299999 4.609 c 0 0.09899998 -0.109999895 0.1539998 -0.34099984 0.1539998 h -0.89100003 c 0.286 1.144 0.4289999 1.7379999 0.4289999 1.7820001 c 0 0.23099995 -0.12099981 0.34100008 -0.352 0.34100008 c -0.25300002 0 -0.40699983 -0.14300013 -0.4729998 -0.42900038 l -0.40700006 -1.6939998 h -0.97900003 c -0.24199998 0 -0.363 -0.011000156 -0.363 -0.2420001 c 0 -0.12099981 0.110000014 -0.17600012 0.341 -0.17600012 h 0.89100003 c -0.53900003 -2.1449997 -0.80300003 -3.2779999 -0.80300003 -3.4209998 c 0 -0.61600006 0.41800004 -1.0450001 1.0339999 -1.0450001 c 0.4180001 0 0.781 0.187 1.1 0.572 c 0.26399994 0.31899998 0.45099998 0.627 0.572 0.924 c 0.04399991 0.12100005 0.065999985 0.18700004 0.065999985 0.22000003 c 0 0.09899998 -0.055000067 0.15399992 -0.16499996 0.15399992 c -0.08800006 0 -0.15400004 -0.054999948 -0.19799995 -0.176 c -0.37400007 -0.913 -0.82500005 -1.364 -1.3640001 -1.364 c -0.18700004 0 -0.286 0.15400001 -0.286 0.45099998 c 0 0.16500002 0.021999955 0.34100008 0.065999985 0.5170001 l 0.78100014 3.1679997 h 0.97899985 c 0.286 0 0.36299992 0.022000313 0.36299992 0.26400042 Z \"\/><\/symbol><\/defs><\/svg><\/span> par analogie avec les ondes sonores.\n  <\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h5>Exercice 3<\/h5>\n<ol>\n<li>\n<ul>\n<li>\n    Quelle est l\u2019expression g\u00e9n\u00e9rale d\u2019une onde progressive harmonique ?\n  <\/li>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<li>\n    Quelle est la relation entre la tension et le courant dans un c\u00e2ble coaxial ?\n  <\/li>\n<li>\n    Attention au sens de propagation des ondes !\n  <\/li>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<li>\n    La tension et le courant sont continus \u00e0 l\u2019interface entre les deux cables.\n  <\/li>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<\/ol>\n<h5>Exercice 4<\/h5>\n<ol>\n<li>\n<ul>\n<li>\n    Il s\u2019agit d\u2019une question de cours.\n  <\/li>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<li>\n    Utiliser l\u2019\u00e9quation de Maxwell-gauss avec l\u2019onde transmise dans le plasma.\n  <\/li>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<li>\n    Il s\u2019agit d\u2019une question de cours.\n  <\/li>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<\/ol>\n<h5>Exercice 5<\/h5>\n<ol>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<\/ol>\n<h5>Exercice 6<\/h5>\n<ol>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<\/ol>\n<h5>Exercice 7<\/h5>\n<ol>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<li>\n<ul>\n<\/ul>\n<\/li>\n<\/ol><\/div>\n","protected":false},"excerpt":{"rendered":"<p>T\u00e9l\u00e9chargements Polycopi\u00e9 Flashcards Anki Coups de pouce Laisser la souris\/taper sur le texte pour l&rsquo;afficher. Exercice 1 Exercice 2 Ces ondes sont-elles progressives ? stationnaires ? harmoniques ? Comment s\u2019\u00e9crit l\u2019onde totale dans la corde de gauche ? Dans la&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.cpge-brizeux.fr\/wordpress\/psi\/physchim-psi-2526\/physique-des-ondes-3-interfaces-entre-deux-milieux-2.html\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":26,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[430],"tags":[],"class_list":["post-38416","post","type-post","status-publish","format-standard","hentry","category-physchim-psi-2526"],"_links":{"self":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/38416","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=38416"}],"version-history":[{"count":0,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/38416\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=38416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/categories?post=38416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/tags?post=38416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}