{"id":79871,"date":"2024-01-14T13:04:33","date_gmt":"2024-01-14T13:04:33","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/flujo-electrico-superficie-formula-y-calculo\/"},"modified":"2024-01-16T20:12:12","modified_gmt":"2024-01-16T20:12:12","slug":"flujo-electrico-superficie-formula-y-calculo","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/es\/flujo-electrico-superficie-formula-y-calculo\/","title":{"rendered":"Flujo el\u00e9ctrico | Superficie, f\u00f3rmula y c\u00e1lculo."},"content":{"rendered":"<h2>Flujo El\u00e9ctrico: Una Visi\u00f3n General<\/h2>\n<p>El flujo el\u00e9ctrico a trav\u00e9s de un \u00e1rea plana se define como el producto del campo el\u00e9ctrico por el componente del \u00e1rea perpendicular a dicho campo. Si el \u00e1rea no es plana, la evaluaci\u00f3n del flujo generalmente requiere una integral de \u00e1rea, ya que el \u00e1ngulo estar\u00e1 cambiando constantemente. El flujo el\u00e9ctrico depende de la fuerza del campo el\u00e9ctrico <em>E<\/em>, del \u00e1rea de la superficie y de la orientaci\u00f3n relativa del campo y la superficie.<\/p>\n<h2>Definici\u00f3n y F\u00f3rmula del Flujo El\u00e9ctrico<\/h2>\n<p>Para un campo el\u00e9ctrico uniforme <em>E<\/em> que pasa a trav\u00e9s de un \u00e1rea <em>A<\/em>, el flujo el\u00e9ctrico \u03a6 se define como:<\/p>\n<p><em>\u03a6 = E x A<\/em><\/p>\n<p>Esta es la f\u00f3rmula para el \u00e1rea perpendicular al vector <em>E<\/em>. Generalizamos nuestra definici\u00f3n de flujo el\u00e9ctrico para un campo el\u00e9ctrico uniforme a:<\/p>\n<p><em>\u03a6 = E x A x cos\u03c6<\/em> (flujo el\u00e9ctrico para <em>E<\/em> uniforme, superficie plana)<\/p>\n<h2>Flujo El\u00e9ctrico en Campos No Uniformes<\/h2>\n<p>\u00bfQu\u00e9 sucede si el campo el\u00e9ctrico no es uniforme, sino que var\u00eda de un punto a otro sobre el \u00e1rea? O si es parte de una superficie curva? Para un campo el\u00e9ctrico no uniforme, el flujo el\u00e9ctrico d\u03a6E a trav\u00e9s de un peque\u00f1o \u00e1rea superficial dA se da por:<\/p>\n<p><em>d\u03a6E = E x dA<\/em><\/p>\n<p>Calculamos el flujo el\u00e9ctrico a trav\u00e9s de cada elemento e integramos los resultados para obtener el flujo total. El flujo el\u00e9ctrico \u03a6E se define entonces como una integral de superficie del campo el\u00e9ctrico:<\/p>\n<h2>La Ley de Gauss y su Aplicaci\u00f3n<\/h2>\n<p>La ley de Gauss involucra el concepto de flujo el\u00e9ctrico, que se refiere al campo el\u00e9ctrico que pasa a trav\u00e9s de un \u00e1rea dada. En palabras: la ley de Gauss afirma que el flujo el\u00e9ctrico neto a trav\u00e9s de cualquier superficie cerrada hipot\u00e9tica es igual a 1\/\u03b50 veces la carga el\u00e9ctrica neta dentro de esa superficie cerrada.<\/p>\n<p><em>\u03a6E = Q\/\u03b50<\/em><\/p>\n<p>En forma pict\u00f3rica, este campo el\u00e9ctrico se muestra como un punto, la carga, irradiando \u00abl\u00edneas de flujo\u00bb, conocidas como l\u00edneas de Gauss. Note que las l\u00edneas de campo son una ilustraci\u00f3n gr\u00e1fica de la fuerza y direcci\u00f3n del campo y no tienen significado f\u00edsico. La densidad de estas l\u00edneas corresponde a la fuerza del campo el\u00e9ctrico, que tambi\u00e9n podr\u00eda llamarse densidad del flujo el\u00e9ctrico: el n\u00famero de \u00abl\u00edneas\u00bb por unidad de \u00e1rea. El flujo el\u00e9ctrico es proporcional al n\u00famero total de l\u00edneas de campo el\u00e9ctrico que atraviesan una superficie.<\/p>\n<h2>Preguntas Frecuentes Sobre el Flujo El\u00e9ctrico<\/h2>\n<p><strong>\u00bfCu\u00e1l es la principal aplicaci\u00f3n de la ley de Gauss?<\/strong><\/p>\n<p>La ley de Gauss es \u00fatil para determinar campos el\u00e9ctricos cuando la distribuci\u00f3n de carga es altamente sim\u00e9trica. Al elegir la superficie, siempre aproveche la simetr\u00eda de la distribuci\u00f3n de carga para que <em>E<\/em> pueda ser eliminado de la integral.<\/p>\n<p><strong>\u00bfQu\u00e9 ley es an\u00e1loga a la ley de Gauss?<\/strong><\/p>\n<p>Como la ley de Ampere, que es an\u00e1loga al magnetismo, la ley de Gauss es una de las cuatro ecuaciones de Maxwell (la primera) y por lo tanto fundamental para la electrodin\u00e1mica cl\u00e1sica.<\/p>\n<p><strong>\u00bfCu\u00e1l es la unidad de carga el\u00e9ctrica?<\/strong><\/p>\n<p>El coulomb (s\u00edmbolo: C) es la unidad del Sistema Internacional de Unidades (SI) de carga el\u00e9ctrica. El coulomb se defini\u00f3 como la cantidad de electricidad transportada en un segundo por una corriente de un amperio: 1 C = 1 A \u00d7 1 s<\/p>\n<h2>Art\u00edculo Siguiente<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/Electric-flux-image.png\" alt=\"Electric Flux\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/electrostatics\/gausss-law\/electric-flux\/\">Original Article<\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>El flujo el\u00e9ctrico a trav\u00e9s de un \u00e1rea plana se define como el campo el\u00e9ctrico multiplicado por la componente del \u00e1rea perpendicular al campo.<\/p>\n","protected":false},"author":1,"featured_media":2100,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-79871","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categorizar","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - 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