{"id":16506,"date":"2024-11-18T16:47:47","date_gmt":"2024-11-18T19:47:47","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=16506"},"modified":"2024-11-25T17:23:42","modified_gmt":"2024-11-25T20:23:42","slug":"forca-eletromotriz","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/forca-eletromotriz\/","title":{"rendered":"For\u00e7a Eletromotriz"},"content":{"rendered":"<p class=\"wp-block-paragraph\">A for&#xE7;a eletromotriz (f.e.m.) &#xE9; o fen&#xF4;meno respons&#xE1;vel pelo movimento dos el&#xE9;trons em um <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_4d97e718c2f07ba39221bea6964fba28\" data-link=\"https:\/\/hangarmma.com.br\/blog\/circuito-eletrico\/\" href=\"https:\/\/hangarmma.com.br\/blog\/circuito-eletrico\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">circuito el&#xE9;trico<\/a>, causado por uma <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_7e0422b963467f64cea9c500b9921c90\" data-link=\"https:\/\/hangarmma.com.br\/blog\/diferenca-de-potencial\/\" href=\"https:\/\/hangarmma.com.br\/blog\/diferenca-de-potencial\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">diferen&#xE7;a de potencial<\/a> el&#xE9;trico entre dois pontos. Essa <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_7e0422b963467f64cea9c500b9921c90\" data-link=\"https:\/\/hangarmma.com.br\/blog\/diferenca-de-potencial\/\" href=\"https:\/\/hangarmma.com.br\/blog\/diferenca-de-potencial\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">diferen&#xE7;a de potencial<\/a>, ou &#x201C;<a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o<\/a> el&#xE9;trica&#x201D;, &#xE9; an&#xE1;loga &#xE0; diferen&#xE7;a de n&#xED;veis de &#xE1;gua entre dois tanques interligados, onde o fluxo ocorre at&#xE9; o equil&#xED;brio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quando existe um excesso de el&eacute;trons (<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_3ba56f55307adc68e1841f4c2f95f8f8\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/carga\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/carga\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>carga<\/a> negativa) em uma extremidade de um <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_836e2c427cf3ef8bcecf9248b98be024\" data-link=\"https:\/\/hangarmma.com.br\/blog\/condutor\/\" href=\"https:\/\/hangarmma.com.br\/blog\/condutor\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">condutor<\/a> e uma defici&ecirc;ncia (<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_3ba56f55307adc68e1841f4c2f95f8f8\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/carga\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/carga\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>carga<\/a> positiva) na outra, forma-se um <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_9c69dcacec9e16d9d452fd1e9ef751bf\" data-link=\"https:\/\/hangarmma.com.br\/blog\/campo-eletrostatico\/\" href=\"https:\/\/hangarmma.com.br\/blog\/campo-eletrostatico\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">campo eletrost&#xE1;tico<\/a>. Nesse <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_068265665566ae80bef02051e8441e2d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/campo\/\" href=\"https:\/\/hangarmma.com.br\/blog\/campo\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">campo<\/a>, os el&#xE9;trons s&#xE3;o repelidos da regi&#xE3;o negativa e atra&#xED;dos pela positiva, criando o fluxo el&#xE9;trico. A f.e.m., portanto, &#xE9; a for&#xE7;a que impulsiona esse fluxo e &#xE9; medida em volts, representada pela letra &#x201C;E&#x201D;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Assim como a diferen&#xE7;a de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o<\/a> em <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_892223bb790ca6607b42918a427850b4\" data-link=\"https:\/\/hangarmma.com.br\/blog\/fluidos\/\" href=\"https:\/\/hangarmma.com.br\/blog\/fluidos\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">fluidos<\/a> provoca movimento, a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_7e0422b963467f64cea9c500b9921c90\" data-link=\"https:\/\/hangarmma.com.br\/blog\/diferenca-de-potencial\/\" href=\"https:\/\/hangarmma.com.br\/blog\/diferenca-de-potencial\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">diferen&#xE7;a de potencial<\/a> el&#xE9;trica impulsiona os el&#xE9;trons at&#xE9; que o equil&#xED;brio seja atingido, cessando o fluxo. A f.e.m. &#xE9; gerada por dispositivos como <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_5e5ae72129858c1db38f82a971c364fd\" data-link=\"https:\/\/hangarmma.com.br\/blog\/baterias\/\" href=\"https:\/\/hangarmma.com.br\/blog\/baterias\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">baterias<\/a> e geradores, que mant&#xEA;m essa <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_7e0422b963467f64cea9c500b9921c90\" data-link=\"https:\/\/hangarmma.com.br\/blog\/diferenca-de-potencial\/\" href=\"https:\/\/hangarmma.com.br\/blog\/diferenca-de-potencial\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">diferen&#xE7;a de potencial<\/a> constante. O termo &#x201C;voltagem&#x201D; tamb&#xE9;m &#xE9; usado para se referir a essa grandeza, indicando a quantidade de diferen&#xE7;a potencial, como em uma <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_5e257e5764b5cc17979ce1676bbe0c24\" data-link=\"https:\/\/hangarmma.com.br\/blog\/bateria\/\" href=\"https:\/\/hangarmma.com.br\/blog\/bateria\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">bateria<\/a> de 24 volts em aeronaves, que mant&#xE9;m essa for&#xE7;a entre seus polos para alimentar sistemas el&#xE9;tricos&#x200B;&#x200B;&#x200B;.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A for\u00e7a eletromotriz (f.e.m.) \u00e9 o fen\u00f4meno respons\u00e1vel pelo movimento dos el\u00e9trons em um circuito el\u00e9trico, causado por uma diferen\u00e7a de potencial el\u00e9trico entre dois pontos. Essa diferen\u00e7a de potencial, ou &#8220;press\u00e3o el\u00e9trica&#8221;, \u00e9 an\u00e1loga \u00e0 diferen\u00e7a de n\u00edveis de \u00e1gua entre dois tanques interligados, onde o fluxo ocorre at\u00e9 o equil\u00edbrio. Quando existe um [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-16506","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>For\u00e7a Eletromotriz - HANGAR MMA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hangarmma.com.br\/blog\/forca-eletromotriz\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"For\u00e7a Eletromotriz - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"A for\u00e7a eletromotriz (f.e.m.) \u00e9 o fen\u00f4meno respons\u00e1vel pelo movimento dos el\u00e9trons em um circuito el\u00e9trico, causado por uma diferen\u00e7a de potencial el\u00e9trico entre dois pontos. 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