{"id":26736,"date":"2021-12-16T22:01:27","date_gmt":"2021-12-16T22:01:27","guid":{"rendered":"https:\/\/www.cpge-brizeux.fr\/wordpress\/?p=26736"},"modified":"2022-01-04T22:09:10","modified_gmt":"2022-01-04T22:09:10","slug":"semaine-14-du-13-12-au-17-12","status":"publish","type":"post","link":"https:\/\/www.cpge-brizeux.fr\/wordpress\/pc\/physique-pc-2122\/semaine-14-du-13-12-au-17-12.html","title":{"rendered":"semaine 14 du 13\/12 au 17\/12"},"content":{"rendered":"<div style=\"border: 2px solid; border-radius: 6px; color: #dc143c; padding-top: 1px; padding-bottom: 1px; padding-left: 20px; margin: 1px;\">\n<p><b><big><span style=\"color: #dc143c;\">Programme de colles de la semaine 15 du 03\/01 au 07\/01<br \/>\n<\/span><\/big><\/b><\/p>\n<p><span style=\"color: #000000;\">&#8211; <strong>Optique 0<\/strong> : r\u00e9visions du programme d&rsquo;optique g\u00e9om\u00e9trique de premi\u00e8re ann\u00e9e (exercices)<\/span><\/p>\n<p><span style=\"color: #000000;\">&#8211; <strong>Optique 1<\/strong> : Mod\u00e8le scalaire des ondes lumineuses (cours et exercices) \u2192 <a style=\"color: #000000;\" href=\"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/O1_plan-1.pdf\">O1_plan<\/a><\/span><\/p>\n<p><span style=\"color: #000000;\">&#8211; <strong>Optique 2<\/strong> : Superposition de deux ondes lumineuses (cours et exercices) \u2192 <a style=\"color: #000000;\" href=\"http:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/O2_plan.pdf\">O2_plan<\/a><\/span><\/p>\n<p><span style=\"color: #000000;\">&#8211; <strong>Optique 3<\/strong> : \u00c9tude de diviseurs du front d&rsquo;onde : les trous d&rsquo;Young et ses g\u00e9n\u00e9ralisations (cours et exercices guid\u00e9s) \u2192 <a style=\"color: #000000;\" href=\"http:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/O3_plan.pdf\">O3_plan<\/a><\/span><\/p>\n<p><span style=\"color: #000000;\">______<\/span><\/p>\n<p><span style=\"color: #000000;\">A l&rsquo;attention des interrogateurs, suggestions de questions de cours :<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">O1 &#8211; Citer le th\u00e9or\u00e8me de Malus. Montrer \u00e0 l&rsquo;aide de sch\u00e9mas, explications \u00e0 l\u2019appui, qu&rsquo;une lentille convergente peut transformer une onde sph\u00e9rique en onde plane et inversement.<\/span><\/li>\n<li><span style=\"color: #000000;\">O1 &#8211; Pour deux rayons issus d&rsquo;un m\u00eame point source S et se rejoignant en un point M, \u00e9tablir le lien entre la diff\u00e9rence des retards de phase (\u0394\u03c6) et la diff\u00e9rence de marche <span class=\"lang-el\" lang=\"el\">\u03b4 (en lumi\u00e8re monochromatique).<\/span><\/span><\/li>\n<li><span style=\"color: #000000;\">O1 &#8211; Expliciter le mod\u00e8le des trains d&rsquo;onde. D\u00e9finir le temps de coh\u00e9rence et la longueur de coh\u00e9rence. Donner des ODG de longueurs de coh\u00e9rence.<\/span><\/li>\n<li><span style=\"color: #000000;\">O1 &#8211; \u00c9tablir le lien entre largeur spectrale en fr\u00e9quence et largeur spectrale en longueur d&rsquo;onde. A.N.<\/span><\/li>\n<li><span style=\"color: #000000;\">O2 &#8211; Citer les 3 crit\u00e8res de coh\u00e9rence, et d\u00e9montrer la formule de Fresnel (en complexe ou non) en les supposant valid\u00e9s.<\/span><\/li>\n<li><span style=\"color: #000000;\">O2 &#8211; Interf\u00e9rences \u00e0 N ondes : utiliser la construction de Fresnel pour \u00e9tablir la condition d\u2019interf\u00e9rences constructives et la demi-largeur 2\u03c0\/N des franges brillantes.<\/span><\/li>\n<li><span style=\"color: #000000;\">O3 &#8211; Montage des trous d\u2019Young : \u00e9tablir l\u2019expression de la diff\u00e9rence de marche en pr\u00e9cisant les approximations faites.<\/span><\/li>\n<li><span style=\"color: #000000;\">O3 &#8211; Ajout d&rsquo;une lame sur le trajet d&rsquo;un des rayons : exprimer la diff\u00e9rence d&rsquo;ordre d&rsquo;interf\u00e9rences \u0394p (sans \/ avec la lame), et en d\u00e9duire la modification de la figure d&rsquo;interf\u00e9rences.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">______<\/span><\/p>\n<p><span style=\"color: #000000;\">&#8211; Pour mercredi 05\/01 :<br \/>\n<\/span><\/p>\n<\/div>\n<div style=\"border: 2px solid; border-radius: 6px; color: #800080; padding-top: 1px; padding-bottom: 1px; padding-left: 20px; margin: 1px;\">\n<p><span style=\"font-size: 14pt;\"><strong><span style=\"color: #800080;\">Travaux pratiques<\/span><br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">TP Mesure de viscosit\u00e9 et de tension superficielle<br \/>\n<\/span><\/p>\n<\/div>\n<div style=\"border: 2px solid; border-radius: 6px; color: #00008b; padding-top: 1px; padding-bottom: 1px; padding-left: 20px; margin: 1px;\">\n<p><span style=\"font-size: 14pt;\"><strong>Cours<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">Optique 2: Superposition de deux ondes lumineuses (\u2192 fin)<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">Optique 3 : \u00c9tude de diviseurs du front d&rsquo;onde (\u2192 II.2)<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">Pour compl\u00e9ter les chapitres (oh chouette !) :<\/span><\/p>\n<p>&#8211; simulation sur les fentes d&rsquo;Young (testez l&rsquo;effet des diff\u00e9rents param\u00e8tres !) :<\/p>\n<p><a href=\"http:\/\/scphysiques.free.fr\/TS\/physiqueTS\/young.swf\">http:\/\/scphysiques.free.fr\/TS\/physiqueTS\/young.swf<\/a><\/p>\n<p>&#8211; autre simulation, dans laquelle on comprend bien l&rsquo;\u00e9mergence de la figure d&rsquo;interf\u00e9rences (mettre la distance source &#8211; \u00e9cran \u00e0 1,40 m pour pouvoir observer les deux sources ; et cliquer notamment sur \u00ab\u00a0franges\u00a0\u00bb) :<\/p>\n<p><a href=\"http:\/\/www.sciences.univ-nantes.fr\/sites\/genevieve_tulloue\/Ondes\/lumiere\/interference_lumiere.php\">http:\/\/www.sciences.univ-nantes.fr\/sites\/genevieve_tulloue\/Ondes\/lumiere\/interference_lumiere.php<\/a><\/p>\n<p>&#8211; mettre ces deux simulations en lien avec la vid\u00e9o de Derek Muller (cha\u00eene Youtube Veritasium, 7min39) :<\/p>\n<p><iframe loading=\"lazy\" title=\"The Original Double Slit Experiment\" width=\"593\" height=\"334\" src=\"https:\/\/www.youtube.com\/embed\/Iuv6hY6zsd0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<\/div>\n<div style=\"border: 2px solid; border-radius: 6px; color: #00008b; padding-top: 1px; padding-bottom: 1px; padding-left: 20px; margin: 1px;\">\n<p><span style=\"font-size: 14pt;\"><strong>Travail \u00e0 faire<br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">Pour mercredi : O2 ex 3 et 6<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">Pour jeudi : O2 ex 7<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">Pour vendredi : O3 ex 2 et 3<br \/>\n<\/span><\/p>\n<\/div>\n<div style=\"border: 2px solid; border-radius: 6px; color: #2e8b57; padding-top: 1px; padding-bottom: 1px; padding-left: 20px; margin: 1px;\">\n<p><b><big><span style=\"color: #2e8b57;\">Travaux dirig\u00e9s<br \/>\n<\/span><\/big><\/b><\/p>\n<p><span style=\"color: #000000;\">TD O3<br \/>\n<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Programme de colles de la semaine 15 du 03\/01 au 07\/01 &#8211; Optique 0 : r\u00e9visions du programme d&rsquo;optique g\u00e9om\u00e9trique de premi\u00e8re ann\u00e9e (exercices) &#8211; Optique 1 : Mod\u00e8le scalaire des ondes lumineuses (cours et exercices) \u2192 O1_plan &#8211; Optique&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.cpge-brizeux.fr\/wordpress\/pc\/physique-pc-2122\/semaine-14-du-13-12-au-17-12.html\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":28,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[318],"tags":[],"class_list":["post-26736","post","type-post","status-publish","format-standard","hentry","category-physique-pc-2122"],"_links":{"self":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/26736","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\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=26736"}],"version-history":[{"count":2,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/26736\/revisions"}],"predecessor-version":[{"id":26796,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/26736\/revisions\/26796"}],"wp:attachment":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=26736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/categories?post=26736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/tags?post=26736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}