{"id":981,"date":"2023-01-17T12:43:16","date_gmt":"2023-01-17T10:43:16","guid":{"rendered":"https:\/\/cedra.academy\/?p=981"},"modified":"2023-03-31T12:47:08","modified_gmt":"2023-03-31T09:47:08","slug":"curentul-electric-continuu-forta-electromotoare-legea-lui-ohm-pentru-un-circuit-inchis","status":"publish","type":"post","link":"https:\/\/cedra.academy\/?p=981","title":{"rendered":"<strong>Curentul electric continuu. For\u021ba electromotoare. Legea lui Ohm pentru un circuit \u00eenchis<\/strong>"},"content":{"rendered":"\n<p><strong>Cur\u0435ntul electric<\/strong>&nbsp;reprezint\u0103 deplasarea dirijat\u0103 a&nbsp;<a href=\"https:\/\/ro.wikipedia.org\/wiki\/Sarcin%C4%83_electric%C4%83\">sarcinilor electrice<\/a>. Exist\u0103 dou\u0103&nbsp;<a href=\"https:\/\/ro.wikipedia.org\/wiki\/M%C4%83rime_fizic%C4%83\">m\u0103rimi fizice<\/a>&nbsp;care caracterizeaz\u0103 un curent electric:<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/ro.wikipedia.org\/wiki\/Intensitatea_curentului_electric\">intensitatea curentului electric<\/a>, numit\u0103 adesea simplu tot&nbsp;<em>curent electric<\/em>, care caracterizeaz\u0103 global curentul, referindu-se la cantitatea de&nbsp;<a href=\"https:\/\/ro.wikipedia.org\/wiki\/Sarcin%C4%83_electric%C4%83\">sarcin\u0103 electric\u0103<\/a>&nbsp;ce str\u0103bate sec\u021biunea considerat\u0103 \u00een unitatea de timp. Se m\u0103soar\u0103 \u00een&nbsp;<a href=\"https:\/\/ro.wikipedia.org\/wiki\/Amper\">amperi<\/a>.<\/li>\n\n\n\n<li><a href=\"https:\/\/ro.wikipedia.org\/wiki\/Densitate_de_curent\">densitatea de curent<\/a>&nbsp;este o m\u0103rime vectorial\u0103 asociat\u0103 fiec\u0103rui punct, intensitatea curentului reg\u0103sindu-se ca integral\u0103 pe \u00eentreaga sec\u021biune a conductorului din densitatea de curent. Se m\u0103soar\u0103 \u00een&nbsp;<a href=\"https:\/\/ro.wikipedia.org\/wiki\/Amper\">amperi<\/a>&nbsp;pe&nbsp;<a href=\"https:\/\/ro.wikipedia.org\/wiki\/Metru_p%C4%83trat\">metru p\u0103trat<\/a>.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-126f63bf-fac1-487c-8349-3f78955611da\" href=\"https:\/\/cedra.academy\/wp-content\/uploads\/2023\/03\/Fizica-11.pptx\">PPTX  Fizica clasa 11<\/a><a href=\"https:\/\/cedra.academy\/wp-content\/uploads\/2023\/03\/Fizica-11.pptx\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-126f63bf-fac1-487c-8349-3f78955611da\">Descarc\u0103<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Cur\u0435ntul electric&nbsp;reprezint\u0103 deplasarea dirijat\u0103 a&nbsp;sarcinilor electrice. Exist\u0103 dou\u0103&nbsp;m\u0103rimi fizice&nbsp;care caracterizeaz\u0103 un curent electric:<\/p>\n","protected":false},"author":1,"featured_media":982,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,10],"tags":[],"_links":{"self":[{"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/posts\/981"}],"collection":[{"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cedra.academy\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=981"}],"version-history":[{"count":1,"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/posts\/981\/revisions"}],"predecessor-version":[{"id":984,"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/posts\/981\/revisions\/984"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/media\/982"}],"wp:attachment":[{"href":"https:\/\/cedra.academy\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cedra.academy\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cedra.academy\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}