{"id":26681,"date":"2021-12-10T16:42:46","date_gmt":"2021-12-10T16:42:46","guid":{"rendered":"https:\/\/www.cpge-brizeux.fr\/wordpress\/?p=26681"},"modified":"2021-12-10T16:43:52","modified_gmt":"2021-12-10T16:43:52","slug":"semaine-13-du-06-12-au-10-12","status":"publish","type":"post","link":"https:\/\/www.cpge-brizeux.fr\/wordpress\/pc\/physique-pc-2122\/semaine-13-du-06-12-au-10-12.html","title":{"rendered":"semaine 13 du 06\/12 au 10\/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;\">Semaine 14 du 13\/12 au 17\/12 : pas de colles<br \/>\n<\/span><\/big><\/b><\/p>\n<p><span style=\"color: #000000;\">N\u00e9anmoins, pour les \u00e9tudiants, voici les questions de cours \u00e0 travailler:<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">O0 &#8211; Citer les lois de Snell-Descartes et \u00e9tablir la condition de r\u00e9flexion totale sur un dioptre<\/span><\/li>\n<li><span style=\"color: #000000;\">O0 &#8211; \u00c9tablir la condition D&gt;=4f&rsquo; pour former l&rsquo;image r\u00e9elle d&rsquo;un objet r\u00e9el par une lentille convergente<\/span><\/li>\n<li><span style=\"color: #000000;\">O0 &#8211; Mod\u00e8le de l\u2019\u0153il ; ODG de la limite de r\u00e9solution angulaire et de la plage d\u2019accommodation<\/span><\/li>\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<\/ul>\n<p><span style=\"color: #000000;\">______<\/span><\/p>\n<p><span style=\"color: #000000;\">&#8211; Pour mercredi 15\/12 : O2 ex 3 et 6<\/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 V.1)<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 : O1 ex 3 et 4<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">Pour jeudi : O1 ex 5 et 6<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">Pour vendredi : O1 ex 7 et 8<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 O2<br \/>\n<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Semaine 14 du 13\/12 au 17\/12 : pas de colles N\u00e9anmoins, pour les \u00e9tudiants, voici les questions de cours \u00e0 travailler: O0 &#8211; Citer les lois de Snell-Descartes et \u00e9tablir la condition de r\u00e9flexion totale sur un dioptre O0 &#8211;&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.cpge-brizeux.fr\/wordpress\/pc\/physique-pc-2122\/semaine-13-du-06-12-au-10-12.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-26681","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\/26681","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=26681"}],"version-history":[{"count":3,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/26681\/revisions"}],"predecessor-version":[{"id":26686,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/26681\/revisions\/26686"}],"wp:attachment":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=26681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/categories?post=26681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/tags?post=26681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}