{"id":4234,"date":"2018-11-14T02:14:34","date_gmt":"2018-11-14T02:14:34","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=4234"},"modified":"2024-08-22T13:10:10","modified_gmt":"2024-08-22T13:10:10","slug":"eletrodinamica-04-segunda-lei-de-ohm-resistividade","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/formulario\/eletrodinamica-04-segunda-lei-de-ohm-resistividade\/","title":{"rendered":"Eletrodin\u00e2mica 04 – Segunda lei de Ohm (Resistividade)"},"content":{"rendered":"

Formul\u00e1rio completo de F\u00edsica com informa\u00e7\u00f5es \u00fateis <\/b><\/span><\/span><\/span><\/p>\n

(Dicas para vestibulares)<\/b><\/span><\/span><\/span><\/p>\n

Eletrodin\u00e2mica 04<\/b><\/span><\/span><\/span><\/p>\n

Segunda lei de Ohm (Resistividade)<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

Informa\u00e7\u00f5es \u00fateis <\/b><\/span><\/span><\/span>(dicas para vestibulares)<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

Unidade pr\u00e1tica de resistividade (<\/span><\/span><\/span>)<\/span><\/span><\/span><\/p>\n

<\/p>\n

Reostatos<\/span><\/span><\/span><\/p>\n

Reostatos<\/b><\/span><\/span><\/span>\u00a0s\u00e3o <\/b><\/span><\/span><\/span>resistores vari\u00e1veis<\/b><\/span><\/span><\/span>\u00a0cuja finalidade \u00e9\u00a0<\/b><\/span><\/span><\/span>adaptar a intensidade da corrente el\u00e9trica a valores desejados.<\/b><\/span><\/span><\/span><\/p>\n

Tipos de reostatos:<\/b><\/span><\/span><\/span><\/p>\n

Os\u00a0<\/b><\/span><\/span><\/span>principais tipos de reostatos<\/b><\/span><\/span><\/span> s\u00e3o<\/b><\/span><\/span><\/span>\u00a0\u00a0<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span><\/p>\n

Reostato de cursor<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>variando o cursor<\/b><\/span><\/span><\/span>\u00a0voc\u00ea est\u00e1 <\/b><\/span><\/span><\/span>variando a resist\u00eanci<\/b><\/span><\/span><\/span>a<\/b><\/span><\/span><\/span>\u00a0(figura 1) <\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

Reostato\u00a0<\/b><\/span><\/span><\/span>de\u00a0<\/b><\/span><\/span><\/span>pontos<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>em\u00a0<\/b><\/span><\/span><\/span>cada posi\u00e7\u00e3o da chav<\/b><\/span><\/span><\/span>e<\/b><\/span><\/span><\/span>\u00a0a\u00a0<\/b><\/span><\/span><\/span>resist\u00eancia el\u00e9trica<\/b><\/span><\/span><\/span>\u00a0tem um<\/b><\/span><\/span><\/span><\/p>\n

determinado valor<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>(figura 2).<\/b><\/span><\/span><\/span><\/p>\n

<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Formul\u00e1rio completo de F\u00edsica com informa\u00e7\u00f5es \u00fateis (Dicas para vestibulares) Eletrodin\u00e2mica 04 Segunda lei de Ohm (Resistividade) Informa\u00e7\u00f5es \u00fateis (dicas para vestibulares) Unidade pr\u00e1tica de resistividade () Reostatos Reostatos\u00a0s\u00e3o resistores vari\u00e1veis\u00a0cuja finalidade \u00e9\u00a0adaptar a intensidade da corrente el\u00e9trica a valores desejados. Tipos de reostatos: Os\u00a0principais tipos de reostatos s\u00e3o\u00a0\u00a0\u00a0 Reostato de cursor\u00a0\u00a0variando o cursor\u00a0voc\u00ea est\u00e1 variando a resist\u00eancia\u00a0(figura 1) Reostato\u00a0de\u00a0pontos\u00a0em\u00a0cada<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3987,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-4234","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/4234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/comments?post=4234"}],"version-history":[{"count":1,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/4234\/revisions"}],"predecessor-version":[{"id":4235,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/4234\/revisions\/4235"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3987"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=4234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}