{"id":29147,"date":"2023-01-27T15:36:00","date_gmt":"2023-01-27T13:36:00","guid":{"rendered":"https:\/\/www.cpge-brizeux.fr\/wordpress\/?p=29147"},"modified":"2023-01-27T15:41:15","modified_gmt":"2023-01-27T13:41:15","slug":"semaine-18-du-23-01-au-27-01","status":"publish","type":"post","link":"https:\/\/www.cpge-brizeux.fr\/wordpress\/pc\/physique-pc-2223\/semaine-18-du-23-01-au-27-01.html","title":{"rendered":"Semaine 18 : du 23\/01 au 27\/01"},"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 19 du 30\/01 au 03\/02<br \/>\n<\/span><\/big><\/b><\/p>\n<p><span style=\"color: #000000;\">&#8211; <strong>Optique 4<\/strong> : L&rsquo;interf\u00e9rom\u00e8tre de Michelson (cours et exercices) \u2192 <a href=\"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/O4_plan-1.pdf\">O4_plan<\/a><br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">&#8211; <strong>\u00c9lectromagn\u00e9tisme 1<\/strong> : Sources du champ \u00e9lectromagn\u00e9tique (cours et exercices) \u2192 <a style=\"color: #000000;\" href=\"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/EM1_plan-1.pdf\">EM1_plan<\/a><\/span><\/p>\n<p><span style=\"color: #000000;\">&#8211; <strong>\u00c9lectromagn\u00e9tisme 2<\/strong> : \u00c9lectrostatique (trait\u00e9 jusqu&rsquo;au IV.1 inclus ; cours et exercices simples d&rsquo;application, proches des questions de cours ci-dessous.) \u2192 <a href=\"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/EM2_plan-1.pdf\">EM2_plan<\/a><br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">______<\/span><\/p>\n<p><span style=\"color: #000000;\">Suggestions de questions de cours :<br \/>\n<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">O4 &#8211; \u00c9tablir l&rsquo;expression de la diff\u00e9rence de marche pour l&rsquo;interf\u00e9rom\u00e8tre de Michelson en configuration lame d&rsquo;air, \u00e9clair\u00e9 par une source spatialement \u00e9tendue.<\/span><\/li>\n<li><span style=\"color: #000000;\">O4 &#8211; R\u00e9sumer dans un tableau, pour les deux configurations de l&rsquo;interf\u00e9rom\u00e8tre de Michelson en lame d&rsquo;air \/ coin d&rsquo;air avec source \u00e9tendue : la <em>d\u00e9finition<\/em> de la configuration, la <em>localisation<\/em> des franges, la m\u00e9thode d&rsquo;<em>\u00e9clairage<\/em> et de <em>projection<\/em>, le <em>nom<\/em> et la <em>nature<\/em> des franges.<\/span><\/li>\n<li><span style=\"color: #000000;\">EM1 &#8211; \u00c9tablir l&rsquo;\u00e9quation de conservation de la charge (\u00e0 1D, en g\u00e9om\u00e9trie cart\u00e9sienne). Citer sa g\u00e9n\u00e9ralisation en g\u00e9om\u00e9trie quelconque, \u00e0 3D.<\/span><\/li>\n<li><span style=\"color: #000000;\">EM1 &#8211; Mod\u00e8le de Drude : citer les hypoth\u00e8ses et d\u00e9montrer, \u00e0 partir du mod\u00e8le, la loi d&rsquo;Ohm locale en explicitant l&rsquo;expression de la conductivit\u00e9.<\/span><\/li>\n<li><span style=\"color: #000000;\">EM1 &#8211; \u00c9tablir l&rsquo;expression de la r\u00e9sistance d&rsquo;une portion de conducteur filiforme.<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 : Citer les \u00e9quations postulats de l&rsquo;\u00e9lectrostatique (sous forme locale) et d\u00e9montrer les formes int\u00e9grales<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 : Analyser une carte de champ fournie<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 : \u00c9tablir l&rsquo;expression du champ \u00e9lectrostatique cr\u00e9\u00e9 en tout point de l&rsquo;espace par un plan infini puis par un condensateur plan en n\u00e9gligeant les effets de bord. Bonus : en d\u00e9duire l&rsquo;expression de sa capacit\u00e9.<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 : \u00c9tablir l&rsquo;expression du champ \u00e9lectrostatique cr\u00e9\u00e9 en tout point de l&rsquo;espace par une des distributions \u00ab\u00a0classiques\u00a0\u00bb suivantes : boule \/ sph\u00e8re \/ cylindre plein uniform\u00e9ment charg\u00e9. Bonus : en d\u00e9duire le potentiel.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">______<\/span><\/p>\n<p><span style=\"color: #000000;\">A l&rsquo;attention des \u00e9tudiants :<\/span><\/p>\n<p><span style=\"color: #000000;\">&#8211; pour mercredi 01\/02 : EM2 finir ex 8, faire le 7 et le 3<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 Michelson n\u00b01<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;\">Electromagn\u00e9tisme 1 : Sources du champ \u00e9lectromagn\u00e9tique (fin)<\/span><\/p>\n<p><span style=\"color: #000000;\">\u00c9lectromagn\u00e9tisme 2 : \u00c9lectrostatique (\u2192 IV.1)<\/span><\/p>\n<p><span style=\"color: #000000;\">Pour compl\u00e9ter les chapitres :<br \/>\n<\/span><\/p>\n<p>&#8211; Le gecko peut \u00ab\u00a0coller\u00a0\u00bb aux surfaces gr\u00e2ce aux forces de Van der Waals !!<\/p>\n<p><iframe loading=\"lazy\" title=\"The Stickiest *Non-Sticky* Substance\" width=\"593\" height=\"334\" src=\"https:\/\/www.youtube.com\/embed\/vS0TuIPoeBs?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 : Lire et comprendre le document sur l\u2019effet Hall. EM1 ex 5 et 6.<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">Pour jeudi : EM1 pb n\u00b02<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">Pour vendredi : EM2 doc 6 du cours ; EM2 finir ex 6 (bonus ex 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 EM2<br \/>\n<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Programme de colles de la semaine 19 du 30\/01 au 03\/02 &#8211; Optique 4 : L&rsquo;interf\u00e9rom\u00e8tre de Michelson (cours et exercices) \u2192 O4_plan &#8211; \u00c9lectromagn\u00e9tisme 1 : Sources du champ \u00e9lectromagn\u00e9tique (cours et exercices) \u2192 EM1_plan &#8211; \u00c9lectromagn\u00e9tisme 2 :&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.cpge-brizeux.fr\/wordpress\/pc\/physique-pc-2223\/semaine-18-du-23-01-au-27-01.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":[336],"tags":[],"class_list":["post-29147","post","type-post","status-publish","format-standard","hentry","category-physique-pc-2223"],"_links":{"self":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/29147","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=29147"}],"version-history":[{"count":5,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/29147\/revisions"}],"predecessor-version":[{"id":29153,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/29147\/revisions\/29153"}],"wp:attachment":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=29147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/categories?post=29147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/tags?post=29147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}