{"id":213524,"date":"2024-10-27T12:58:28","date_gmt":"2024-10-27T12:58:28","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=213524"},"modified":"2024-10-27T12:58:28","modified_gmt":"2024-10-27T12:58:28","slug":"%ec%a0%84%ec%9e%90%ea%b8%b0-%ec%9c%a0%eb%8f%84%eb%9e%80-%eb%ac%b4%ec%97%87%ec%9d%b8%ea%b0%80-2","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ec%9e%90%ea%b8%b0-%ec%9c%a0%eb%8f%84%eb%9e%80-%eb%ac%b4%ec%97%87%ec%9d%b8%ea%b0%80-2\/","title":{"rendered":"\uc804\uc790\uae30 \uc720\ub3c4\ub780 \ubb34\uc5c7\uc778\uac00?"},"content":{"rendered":"<p class=\"sidekick\">\uc804\uc790\uae30 \uc720\ub3c4\ub780 \ubb34\uc5c7\uc778\uac00? \uc790\uae30\uc7a5 \ubcc0\ud654\uc5d0 \uc758\ud574 \uc804\ub3c4\uccb4 \ub0b4\ubd80\uc5d0 \uc804\ub958\uac00 \uc0dd\uc131\ub418\ub294 \ud604\uc0c1\uc744 \uc124\uba85\ud558\uba70, \ubc1c\uc804\uae30\uc640 \ubcc0\uc555\uae30\uc758 \uc6d0\ub9ac\ub97c \uc774\ud574\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc790\uae30 \uc720\ub3c4\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>\uc804\uc790\uae30 \uc720\ub3c4(\u96fb\u78c1\u8a98\u5c0e, electromagnetic induction)\ub294 \uc804\uc790\uae30\ud559\uc758 \uc911\uc694\ud55c \ud604\uc0c1\uc73c\ub85c, \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5(\u78c1\u5834)\uc774 \ub3c4\uccb4(\u5c0e\u9ad4) \ub0b4\uc5d0 \uc804\ub958\ub97c \uc720\ub3c4\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc774\ub294 \ub9c8\uc774\ud074 \ud328\ub7ec\ub370\uc774(Michael Faraday)\uac00 1831\ub144\uc5d0 \ubc1c\uacac\ud55c \ubc95\uce59\uc73c\ub85c, \ud328\ub7ec\ub370\uc774\uc758 \ubc95\uce59(Faraday&#8217;s Law)\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc790\uae30 \uc720\ub3c4\uc758 \uc6d0\ub9ac<\/h2>\n<p>\uc804\uc790\uae30 \uc720\ub3c4\uc758 \uc6d0\ub9ac\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uba85\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><u1><\/p>\n<li>\ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc740 \uc804\uc790\uae30\ub825\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li>\uc774 \uc804\uc790\uae30\ub825\uc774 \ub3c4\uccb4\ub97c \ud1b5\uacfc\ud560 \ub54c \uc804\ub958\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<p><\/u1><\/p>\n<h2>\ud328\ub7ec\ub370\uc774\uc758 \ubc95\uce59<\/h2>\n<p>\ud328\ub7ec\ub370\uc774\uc758 \ubc95\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc218\uc2dd\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\n\\( \\mathcal{E} = -\\frac{d\\Phi_B}{dt} \\)\n<\/p>\n<p>\uc5ec\uae30\uc11c<\/p>\n<p><o1><\/p>\n<li>\\( \\mathcal{E} \\)\ub294 \uc720\ub3c4\ub41c \uc804\uc555, \uc989 \uae30\uc804\ub825 (electromotive force, EMF)\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<li>\\( \\Phi_B \\)\ub294 \uc790\uae30\uc120\uc18d(magnetic flux)\uc744 \ub098\ud0c0\ub0b4\uba70, \uc790\uae30\uc7a5\uc758 \uc138\uae30\uc640 \uba74\uc801\uc758 \uacf1\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4.<\/li>\n<li>\\( \\frac{d\\Phi_B}{dt} \\)\ub294 \uc790\uae30\uc120\uc18d\uc758 \uc2dc\uac04\uc5d0 \ub530\ub978 \ubcc0\ud654\uc728\uc785\ub2c8\ub2e4.<\/li>\n<p><\/o1><\/p>\n<p>\uc989, \uc790\uae30\uc120\uc18d\uc774 \uc2dc\uac04\uc5d0 \ub530\ub77c \ubcc0\ud654\ud558\uba74 \uadf8 \ubcc0\ud654\uc728\uc5d0 \ube44\ub840\ud558\ub294 \uc804\uc555\uc774 \uc720\ub3c4\ub429\ub2c8\ub2e4. &#8216;\ub9c8\uc774\ub108\uc2a4&#8217; \ud45c\uc2dc\ub294 \ub80c\uce20\uc758 \ubc95\uce59(Lenz&#8217;s Law)\uc5d0 \uc758\ud55c \uac83\uc73c\ub85c, \uc720\ub3c4\ub41c \uc804\ub958\uac00 \uc790\uae30\uc120\uc18d\uc758 \uc6d0\ub798 \ubcc0\ud654\ub97c \ubc29\uc9c0\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \ud750\ub978\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub80c\uce20\uc758 \ubc95\uce59<\/h2>\n<p>\ub80c\uce20\uc758 \ubc95\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\\( \\mathcal{E} = -L \\frac{dI}{dt} \\)<\/p>\n<p>\uc5ec\uae30\uc11c<\/p>\n<p><o1><\/p>\n<li>\\( L \\)\uc740 \uc778\ub355\ud134\uc2a4(inductance)\ub97c \ub098\ud0c0\ub0b4\uba70, \ub2e8\uc704\ub294 \ud5e8\ub9ac(Henry, H)\uc785\ub2c8\ub2e4.<\/li>\n<li>\\( \\frac{dI}{dt} \\)\ub294 \uc804\ub958\uc758 \uc2dc\uac04\uc5d0 \ub530\ub978 \ubcc0\ud654\uc728\uc785\ub2c8\ub2e4.<\/li>\n<p><\/o1><\/p>\n<p>\uc774 \ubc95\uce59\uc740 \uc790\uae30\uc7a5\uc774 \ubcc0\ud654\ud568\uc5d0 \ub530\ub77c \uc720\ub3c4\ub41c \uc804\ub958\uac00 \ubc29\ud5a5\uc744 \uac00\uc9c0\uba70, \uadf8 \uc790\uae30\uc7a5\uc758 \ubcc0\ud654\ub97c \ubc29\ud574\ud558\ub824\uace0 \ud55c\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc790\uae30 \uc720\ub3c4\uc758 \uc2e4\uc0dd\ud65c \uc751\uc6a9<\/h2>\n<p>\uc804\uc790\uae30 \uc720\ub3c4\ub294 \ub2e4\uc591\ud55c \uc2e4\uc0dd\ud65c\uc5d0\uc11c \uc751\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p><u1><\/p>\n<li><b>\ubc1c\uc804\uae30:<\/b> \ubc1c\uc804\uae30\ub294 \uae30\uacc4\uc801 \uc5d0\ub108\uc9c0\ub97c \uc804\uae30 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud558\ub294 \uc7a5\uce58\ub85c, \ud68c\uc804\ud558\ub294 \uc790\uc11d\uc5d0 \uc758\ud574 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc744 \uc774\uc6a9\ud574 \uc804\ub958\ub97c \uc720\ub3c4\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\ubcc0\uc555\uae30:<\/b> \ubcc0\uc555\uae30\ub294 \uc804\uc555\uc744 \ubcc0\ud658\ud558\ub294 \uc7a5\uce58\ub85c, 1\ucc28 \ucf54\uc77c\uacfc 2\ucc28 \ucf54\uc77c \uac04\uc758 \uc790\uae30\uc120\uc18d \ubcc0\ud654\ub97c \uc774\uc6a9\ud574 \uc804\uc555\uc744 \ub192\uc774\uac70\ub098 \ub0ae\ucda5\ub2c8\ub2e4.<\/li>\n<li><b>\uc778\ub355\uc158 \ud788\ud130:<\/b> \uc778\ub355\uc158 \ud788\ud130\ub294 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc744 \ud1b5\ud574 \uae08\uc18d\uc744 \uac00\uc5f4\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/li>\n<p><\/u1><\/p>\n<p>\uc774\uc640 \uac19\uc740 \uc804\uc790\uae30 \uc720\ub3c4\uc758 \uc6d0\ub9ac\ub294 \ud604\ub300 \uae30\uc220\uc758 \ub9ce\uc740 \ubd80\ubd84\uc5d0 \uae30\ucd08\ub97c \uc774\ub8e8\uace0 \uc788\uc5b4, \uc804\uae30\uc640 \uc804\uc790\uae30\uae30 \uc124\uacc4\uc5d0 \ud544\uc218\uc801\uc778 \uc694\uc18c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc804\uc790\uae30 \uc720\ub3c4\ub780 \ubb34\uc5c7\uc778\uac00? \uc790\uae30\uc7a5 \ubcc0\ud654\uc5d0 \uc758\ud574 \uc804\ub3c4\uccb4 \ub0b4\ubd80\uc5d0 \uc804\ub958\uac00 \uc0dd\uc131\ub418\ub294 \ud604\uc0c1\uc744 \uc124\uba85\ud558\uba70, \ubc1c\uc804\uae30\uc640 \ubcc0\uc555\uae30\uc758 \uc6d0\ub9ac\ub97c \uc774\ud574\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[101],"tags":[],"class_list":["post-213524","post","type-post","status-publish","format-standard","hentry","category-101","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 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc804\uc790\uae30 \uc720\ub3c4\ub780 \ubb34\uc5c7\uc778\uac00?<\/title>\n<meta name=\"description\" content=\"\uc804\uc790\uae30 \uc720\ub3c4\ub780 \ubb34\uc5c7\uc778\uac00? \uc790\uae30\uc7a5 \ubcc0\ud654\uc5d0 \uc758\ud574 \uc804\ub3c4\uccb4 \ub0b4\ubd80\uc5d0 \uc804\ub958\uac00 \uc0dd\uc131\ub418\ub294 \ud604\uc0c1\uc744 \uc124\uba85\ud558\uba70, \ubc1c\uc804\uae30\uc640 \ubcc0\uc555\uae30\uc758 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