{"id":23393,"date":"2025-01-24T16:11:14","date_gmt":"2025-01-24T19:11:14","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=23393"},"modified":"2025-01-24T16:11:24","modified_gmt":"2025-01-24T19:11:24","slug":"ohm","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/ohm\/","title":{"rendered":"Ohm"},"content":{"rendered":"<p class=\"wp-block-paragraph\">O ohm (&#x3A9;) &#xE9; a unidade padr&#xE3;o usada para medir a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_066d426cc4b1b0aad34faf8568b8c37e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/resistencia-eletrica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/resistencia-eletrica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">resist&#xEA;ncia el&#xE9;trica<\/a>, que representa a oposi&#xE7;&#xE3;o que um material oferece ao fluxo de <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 um <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8475a091b5ac4429a52bc047365d267e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" href=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">circuito<\/a>. Ele &#xE9; parte do <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_7c77327872ce2cfa6ea203e275b87161\" data-link=\"https:\/\/hangarmma.com.br\/blog\/sistema-internacional-de-unidades-si\/\" href=\"https:\/\/hangarmma.com.br\/blog\/sistema-internacional-de-unidades-si\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Sistema Internacional de Unidades (SI)<\/a> e est&#xE1; diretamente ligado &#xE0; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_67aff46ae957fef0b665ebeac12ff642\" data-link=\"https:\/\/hangarmma.com.br\/blog\/lei-de-ohm\/\" href=\"https:\/\/hangarmma.com.br\/blog\/lei-de-ohm\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Lei de Ohm<\/a>, que define a rela&#xE7;&#xE3;o entre a tens&#xE3;o (V), corrente (I) e resist&#xEA;ncia (R) como:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V=I&#x22C5;RV = I \\cdot R<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aqui:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V<\/strong> &#xE9; a tens&#xE3;o em volts (V),<\/li>\n\n\n\n<li><strong>I<\/strong> &#xE9; a corrente em amperes (A),<\/li>\n\n\n\n<li><strong>R<\/strong> &#xE9; a resist&#xEA;ncia em ohms (&#x3A9;).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Na pr&#xE1;tica, a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_066d426cc4b1b0aad34faf8568b8c37e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/resistencia-eletrica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/resistencia-eletrica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">resist&#xEA;ncia el&#xE9;trica<\/a> &#xE9; determinada pelo material do <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>, seu comprimento, espessura e <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_d24adcde90e488bb88458b096212a94d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/temperatura\/\" href=\"https:\/\/hangarmma.com.br\/blog\/temperatura\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">temperatura<\/a>. Por exemplo, materiais como cobre e alum&#xED;nio apresentam baixa resist&#xEA;ncia, sendo excelentes <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>, enquanto <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_5aed303450625406b57f1406fff46d2c\" data-link=\"https:\/\/hangarmma.com.br\/blog\/isolantes\/\" href=\"https:\/\/hangarmma.com.br\/blog\/isolantes\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">isolantes<\/a> como borracha t&#xEA;m resist&#xEA;ncia muito alta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O ohm &#xE9; essencial na eletr&#xF4;nica e em sistemas el&#xE9;tricos para projetar e analisar circuitos, garantindo o funcionamento adequado de dispositivos e a seguran&#xE7;a el&#xE9;trica.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O ohm (\u03a9) \u00e9 a unidade padr\u00e3o usada para medir a resist\u00eancia el\u00e9trica, que representa a oposi\u00e7\u00e3o que um material oferece ao fluxo de corrente el\u00e9trica em um circuito. Ele \u00e9 parte do Sistema Internacional de Unidades (SI) e est\u00e1 diretamente ligado \u00e0 Lei de Ohm, que define a rela\u00e7\u00e3o entre a tens\u00e3o (V), corrente [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-23393","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>Ohm - 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\/ohm\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ohm - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"O ohm (\u03a9) \u00e9 a unidade padr\u00e3o usada para medir a resist\u00eancia el\u00e9trica, que representa a oposi\u00e7\u00e3o que um material oferece ao fluxo de corrente el\u00e9trica em um circuito. 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