{"id":27008,"date":"2022-01-28T16:39:45","date_gmt":"2022-01-28T16:39:45","guid":{"rendered":"https:\/\/www.cpge-brizeux.fr\/wordpress\/?p=27008"},"modified":"2022-01-28T16:42:04","modified_gmt":"2022-01-28T16:42:04","slug":"semaine-18-du-24-01-au-28-01","status":"publish","type":"post","link":"https:\/\/www.cpge-brizeux.fr\/wordpress\/pc\/physique-pc-2122\/semaine-18-du-24-01-au-28-01.html","title":{"rendered":"Semaine 18 : du 24\/01 au 28\/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 31\/01 au 04\/02<br \/>\n<\/span><\/big><\/b><\/p>\n<p><span style=\"color: #000000;\">&#8211; <strong>Optique 5<\/strong> : Notions sur la diffraction (exercices) \u2192 <a style=\"color: #000000;\" href=\"http:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/O5_plan.pdf\">O5_plan<\/a><\/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=\"http:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/EM1_plan.pdf\">EM1_plan<\/a><\/span><\/p>\n<p><span style=\"color: #000000;\">&#8211; <strong>\u00c9lectromagn\u00e9tisme 2<\/strong> : \u00c9lectrostatique (cours &#8211; voir ci-dessous &#8211; et exercices, MAIS uniquement sur les paragraphes I \u00e0 IV inclus) \u2192 <a style=\"color: #000000;\" href=\"http:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/EM2_plan.pdf\">EM2_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;\">EM1 &#8211; \u00c9tablir l&rsquo;\u00e9quation de conservation de la charge (\u00e0 1D, en g\u00e9om\u00e9trie cart\u00e9sienne)<\/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. Donner un crit\u00e8re de validit\u00e9 du mod\u00e8le : 1\/ en r\u00e9gime variable et 2\/ en pr\u00e9sence d&rsquo;un champ magn\u00e9tique<br \/>\n<\/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.<br \/>\n<\/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<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 : Faire l&rsquo;analogie avec le champ gravitationnel, et d\u00e9terminer le champ gravitationnel cr\u00e9\u00e9 par un astre sph\u00e9rique plein, en tout point de l&rsquo;espace<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 : \u00c9tablir l&rsquo;expression du potentiel, dans tout l&rsquo;espace, associ\u00e9 \u00e0 un dip\u00f4le \u00e9lectrostatique.<\/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 le chapitre EM2, les exercices \u00e0 savoir faire (au minimum) pour cette semaine de colles sont : ex 1,3,4,6,8<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">&#8211; pour mercredi 2\/02 : EM2 ex 7, 9 et 10<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 Fentes d&rsquo;Young et r\u00e9seaux<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;\">\u00c9lectromagn\u00e9tisme 2 : \u00c9lectrostatique (\u2192 VI.1)<\/span><\/p>\n<p>Pour compl\u00e9ter les chapitres :<\/p>\n<p>Simulations de champs dipolaires \u00e0 petite et grande distance (cliquer pour faire appara\u00eetre le champ E ; observer sa norme, sa direction et son orientation)<\/p>\n<p><a href=\"http:\/\/ressources.univ-lemans.fr\/AccesLibre\/UM\/Pedago\/physique\/02\/electri\/dipole1.html\">http:\/\/ressources.univ-lemans.fr\/AccesLibre\/UM\/Pedago\/physique\/02\/electri\/dipole1.html<\/a><\/p>\n<p><a href=\"http:\/\/ressources.univ-lemans.fr\/AccesLibre\/UM\/Pedago\/physique\/02\/electri\/dipolegd.html\">http:\/\/ressources.univ-lemans.fr\/AccesLibre\/UM\/Pedago\/physique\/02\/electri\/dipolegd.html<\/a><\/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 : EM1 effet Hall et ex 6<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">Pour jeudi : EM2 ex 3 et 4<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">Pour vendredi : EM2 ex 6 \u00e0 finir, et 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<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Programme de colles de la semaine 19 du 31\/01 au 04\/02 &#8211; Optique 5 : Notions sur la diffraction (exercices) \u2192 O5_plan &#8211; \u00c9lectromagn\u00e9tisme 1 : Sources du champ \u00e9lectromagn\u00e9tique (cours et exercices)\u2192 EM1_plan &#8211; \u00c9lectromagn\u00e9tisme 2 : \u00c9lectrostatique (cours&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.cpge-brizeux.fr\/wordpress\/pc\/physique-pc-2122\/semaine-18-du-24-01-au-28-01.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":[318],"tags":[],"class_list":["post-27008","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\/27008","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=27008"}],"version-history":[{"count":1,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/27008\/revisions"}],"predecessor-version":[{"id":27009,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/27008\/revisions\/27009"}],"wp:attachment":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=27008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/categories?post=27008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/tags?post=27008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}