{"id":16359,"date":"2024-11-14T23:36:32","date_gmt":"2024-11-15T02:36:32","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=16359"},"modified":"2024-11-14T23:38:10","modified_gmt":"2024-11-15T02:38:10","slug":"eletromagnetismo","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/eletromagnetismo\/","title":{"rendered":"Eletromagnetismo"},"content":{"rendered":"<p class=\"wp-block-paragraph\">O <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> el&#xE9;trico &#xE9; criado pela presen&#xE7;a de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f0198cdc616bdb5dae4c5e04d6a1ea0e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/cargas-eletricas\/\" href=\"https:\/\/hangarmma.com.br\/blog\/cargas-eletricas\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">cargas el&#xE9;tricas<\/a>, enquanto o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a4549d2e9e58266b18c1d0e9c7fa7fff\" data-link=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">campo magn&#xE9;tico<\/a> surge a partir do movimento dessas cargas, ou seja, a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_4710df4070fec638157d5fcb01d8a2fa\" data-link=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">corrente el&#xE9;trica<\/a>. 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> percorrido por corrente gera, portanto, um <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a4549d2e9e58266b18c1d0e9c7fa7fff\" data-link=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">campo magn&#xE9;tico<\/a> ao seu redor. A <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_4d5a0af5ac1e4ffe4d35097849c8f92a\" data-link=\"https:\/\/hangarmma.com.br\/blog\/orientacao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/orientacao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">orienta&#xE7;&#xE3;o<\/a> desse <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> ao redor de um fio pode ser verificada pela &#x201C;<a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_c0b85cbc76b418eb648447cffa9ec7b3\" data-link=\"https:\/\/hangarmma.com.br\/blog\/regra-da-mao-direita\/\" href=\"https:\/\/hangarmma.com.br\/blog\/regra-da-mao-direita\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">regra da m&#xE3;o direita<\/a>&#x201D;: se o ded&#xE3;o aponta o sentido da corrente convencional, os outros dedos indicar&#xE3;o o sentido do <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a4549d2e9e58266b18c1d0e9c7fa7fff\" data-link=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">campo magn&#xE9;tico<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#xCD;m&#xE3;s permanentes, como os que se repelem ou atraem mesmo sem <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_4710df4070fec638157d5fcb01d8a2fa\" data-link=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">corrente el&#xE9;trica<\/a> aparente, geram <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a4549d2e9e58266b18c1d0e9c7fa7fff\" data-link=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">campo magn&#xE9;tico<\/a> por causa dos el&#xE9;trons em movimento dentro de cada <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_6c78cf1c82bd7aa783502874e4b169c6\" data-link=\"https:\/\/hangarmma.com.br\/blog\/atomo\/\" href=\"https:\/\/hangarmma.com.br\/blog\/atomo\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">&#xE1;tomo<\/a>. Em materiais comuns, os pequenos campos magn&#xE9;ticos dos &#xE1;tomos tendem a se cancelar devido &#xE0; sua <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_4d5a0af5ac1e4ffe4d35097849c8f92a\" data-link=\"https:\/\/hangarmma.com.br\/blog\/orientacao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/orientacao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">orienta&#xE7;&#xE3;o<\/a> aleat&#xF3;ria. Nos &#xED;m&#xE3;s permanentes, no entanto, h&#xE1; alinhamento parcial desses campos at&#xF4;micos, resultando em polos magn&#xE9;ticos distintos (norte e sul).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A caracter&iacute;stica singular dos campos magn&eacute;ticos &eacute; que eles sempre possuem dois polos, imposs&iacute;veis de isolar. Dividindo um <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_26c617266ca3907a04c4414b7957bc44\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/ima\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/ima\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>&iacute;m&atilde;<\/a> ao meio, cada peda&ccedil;o resultante continuar&aacute; a apresentar um <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f752f948c9a5bf03ff696c9efa164fb8\" data-link=\"https:\/\/hangarmma.com.br\/blog\/polo-norte\/\" href=\"https:\/\/hangarmma.com.br\/blog\/polo-norte\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">polo norte<\/a> e um sul. Em contraste, o <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> el&eacute;trico pode ser gerado por cargas de apenas um <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_91c489c7b4ca42f1533d6f5ef808b70e\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/sinal\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/sinal\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>sinal<\/a> (positivas ou negativas isoladas), uma diferen&ccedil;a fundamental entre os dois tipos de campos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na pr&#xE1;tica, os campos magn&#xE9;ticos podem ser manipulados para gerar <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_4710df4070fec638157d5fcb01d8a2fa\" data-link=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">corrente el&#xE9;trica<\/a> em <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_464a930dfff51c2d18875da4b94a5581\" data-link=\"https:\/\/hangarmma.com.br\/blog\/condutores\/\" href=\"https:\/\/hangarmma.com.br\/blog\/condutores\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">condutores<\/a> atrav&#xE9;s da <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_9d1aff12a2a12f3cb1d8382cebfe51dd\" data-link=\"https:\/\/hangarmma.com.br\/blog\/inducao-eletromagnetica-3\/\" href=\"https:\/\/hangarmma.com.br\/blog\/inducao-eletromagnetica-3\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">indu&#xE7;&#xE3;o eletromagn&#xE9;tica<\/a>. Variando o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a4549d2e9e58266b18c1d0e9c7fa7fff\" data-link=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">campo magn&#xE9;tico<\/a> ao redor 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>, &#xE9; poss&#xED;vel induzir uma <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_4710df4070fec638157d5fcb01d8a2fa\" data-link=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">corrente el&#xE9;trica<\/a>, princ&#xED;pio usado em geradores de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_ca610ea10cf6b6a6763ad60c028fa24e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/eletricidade\/\" href=\"https:\/\/hangarmma.com.br\/blog\/eletricidade\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">eletricidade<\/a>. Por exemplo, turbinas em usinas el&#xE9;tricas giram bobinas dentro de campos magn&#xE9;ticos, gerando assim corrente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al&#xE9;m disso, enrolando um fio <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> em forma de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a83c7888185add07a6e47eb042dd3c14\" data-link=\"https:\/\/hangarmma.com.br\/blog\/bobina\/\" href=\"https:\/\/hangarmma.com.br\/blog\/bobina\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">bobina<\/a> e aplicando uma <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_4710df4070fec638157d5fcb01d8a2fa\" data-link=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">corrente el&#xE9;trica<\/a>, cria-se um <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f8f21458346bcfeb6f12fde1759f0251\" data-link=\"https:\/\/hangarmma.com.br\/blog\/eletroima\/\" href=\"https:\/\/hangarmma.com.br\/blog\/eletroima\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">eletro&#xED;m&#xE3;<\/a>, que atrai objetos met&#xE1;licos enquanto a corrente estiver presente. A intensidade desse <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a4549d2e9e58266b18c1d0e9c7fa7fff\" data-link=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">campo magn&#xE9;tico<\/a> depende do n&#xFA;cleo do enrolamento: um n&#xFA;cleo de ferro amplifica o <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> em compara&#xE7;&#xE3;o a um n&#xFA;cleo de ar. Componentes eletr&#xF4;nicos como <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_aff642f16be11a80824beae8d8d9e3c5\" data-link=\"https:\/\/hangarmma.com.br\/blog\/indutores\/\" href=\"https:\/\/hangarmma.com.br\/blog\/indutores\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">indutores<\/a> e <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_52c89b09f5ccd85058987b2280dd5b14\" data-link=\"https:\/\/hangarmma.com.br\/blog\/transformadores\/\" href=\"https:\/\/hangarmma.com.br\/blog\/transformadores\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">transformadores<\/a> utilizam esses princ&#xED;pios do <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_73894bd51086cc1b24a2b4e6d413769c\" data-link=\"https:\/\/hangarmma.com.br\/blog\/eletromagnetismo-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/eletromagnetismo-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">eletromagnetismo<\/a> para controlar e modificar a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_4710df4070fec638157d5fcb01d8a2fa\" data-link=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">corrente el&#xE9;trica<\/a> em diversos circuitos&#x200B;&#x200B;&#x200B;.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O campo el\u00e9trico \u00e9 criado pela presen\u00e7a de cargas el\u00e9tricas, enquanto o campo magn\u00e9tico surge a partir do movimento dessas cargas, ou seja, a corrente el\u00e9trica. Um condutor percorrido por corrente gera, portanto, um campo magn\u00e9tico ao seu redor. A orienta\u00e7\u00e3o desse campo ao redor de um fio pode ser verificada pela &#8220;regra da m\u00e3o [&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-16359","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>Eletromagnetismo - 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\/glossary-category\/eletromagnetismo\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Eletromagnetismo - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"O campo el\u00e9trico \u00e9 criado pela presen\u00e7a de cargas el\u00e9tricas, enquanto o campo magn\u00e9tico surge a partir do movimento dessas cargas, ou seja, a corrente el\u00e9trica. 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