{"id":148679,"date":"2024-04-27T17:04:16","date_gmt":"2024-04-27T17:04:16","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%9e%90%ea%b8%b0-%ec%b2%ad%ec%86%8c%ea%b8%b0\/"},"modified":"2024-04-27T17:04:16","modified_gmt":"2024-04-27T17:04:16","slug":"%ec%9e%90%ea%b8%b0-%ec%b2%ad%ec%86%8c%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9e%90%ea%b8%b0-%ec%b2%ad%ec%86%8c%ea%b8%b0\/","title":{"rendered":"\uc790\uae30 \uccad\uc18c\uae30"},"content":{"rendered":"<p class=\"sidekick\">\uc790\uae30 \uccad\uc18c\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc640 \uc751\uc6a9, \uc790\uc131 \ubb3c\uc9c8\uc758 \ubd84\ub9ac \ubc0f \uc790\uae30\uc7a5 \uc0dd\uc131\uc744 \ud1b5\ud55c \uccad\uc18c \uacfc\uc815\uc744 \ud574\uc124\ud558\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc790\uae30-\uccad\uc18c\uae30.png\" alt=\"\uc790\uae30 \uccad\uc18c\uae30\"\/><\/p>\n<h2>\uc790\uae30 \uccad\uc18c\uae30\uc758 \uc6d0\ub9ac<\/h2>\n<p>\uc790\uae30 \uccad\uc18c\uae30\ub294 \uc804\uae30\uc640 \uc790\uae30\uc758 \uc6d0\ub9ac\ub97c \ud65c\uc6a9\ud574\uc11c \uba3c\uc9c0\uc640 \uc624\uc5fc\ubb3c\uc744 \uc81c\uac70\ud558\ub294 \uae30\uae30\uc785\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \uc77c\uc0c1\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ud558\ub294 \uccad\uc18c\uae30\uc640 \uac19\uc740 \uc6d0\ub9ac\uc774\uc9c0\ub9cc, \uc5ec\uae30\uc11c \uc911\uc694\ud55c \uac83\uc740 \uc790\uc131\uc744 \uc774\uc6a9\ud55c \ubb3c\uc9c8\uc758 \ubd84\ub9ac\uc785\ub2c8\ub2e4. \uc790\uae30 \uccad\uc18c\uae30\ub294 \uc804\uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\uc5ec \uae08\uc18d \uba3c\uc9c0\ub098 \ub2e4\ub978 \uc790\uc131\uc744 \ub760\ub294 \uc785\uc790\ub4e4\uc744 \ub04c\uc5b4\ub2f9\uaca8 \uccad\uc18c\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\uc740 \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c \ub9e4\uc6b0 \uc720\uc6a9\ud558\uac8c \uc0ac\uc6a9\ub418\uba70, \ud2b9\ud788 \uae08\uc18d \uac00\uacf5\uc774\ub098 \uc7ac\ud65c\uc6a9 \uacf5\uc7a5\uc5d0\uc11c \uc720\uc6a9\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. <\/p>\n<h2>\uc804\uae30\uc640 \uc790\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc790\uae30 \uccad\uc18c\uae30\uc758 \uc774\ud574\ub97c \ub3d5\uae30 \uc704\ud574 \uc804\uae30\uc640 \uc790\uae30\uc758 \uad00\uacc4\uc5d0 \ub300\ud55c \uae30\ubcf8\uc801\uc778 \uc6d0\ub9ac\ub97c \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc804\uae30\uc640 \uc790\uae30\ub294 \ubc00\uc811\ud558\uac8c \uc5f0\uad00\ub418\uc5b4 \uc788\uc73c\uba70, \uc774 \ub458\uc740 \uc804\uc790\uae30\ud559\uc758 \ub450 \uc8fc\uc694 \ubd84\uc57c\ub97c \uc774\ub8e8\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uae30\ub294 \uc815\uc9c0\ud558\uac70\ub098 \uc774\ub3d9\ud558\ub294 \uc804\ud558 \uc0ac\uc774\uc758 \uc791\uc6a9\uacfc \uad00\ub828\uc774 \uc788\uc73c\uba70, \uc790\uae30\ub294 \uc6c0\uc9c1\uc774\ub294 \uc804\ud558\uc640 \uad00\uacc4\ub41c \ud604\uc0c1\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uc6c0\uc9c1\uc774\ub294 \uc804\ud558\ub294 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\ub294\ub370, \uc774 \uc790\uae30\uc7a5\uc740 \ub2e4\ub978 \uc6c0\uc9c1\uc774\ub294 \uc804\ud558\uc5d0 \ud798\uc744 \uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<ul>\n<li>\uc804\ub958\uac00 \ud750\ub974\ub294 \uc804\uc120 \uc8fc\ubcc0\uc5d0\ub294 \uc790\uae30\uc7a5\uc774 \ud615\uc131\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc774 \uc790\uae30\uc7a5\uc740 \uc804\uc120\uc758 \uc804\ub958 \ubc29\ud5a5\uacfc \uc624\ub978\uc190 \ubc95\uce59\uc5d0 \ub530\ub77c \ubc29\ud5a5\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc790\uc131\uccb4(\uc608: \ucca0, \ub2c8\ucf08, \ucf54\ubc1c\ud2b8)\ub294 \uc8fc\ubcc0\uc758 \uc790\uae30\uc7a5\uc5d0 \uc758\ud574 \uc790\uc131\uc744 \ub760\uac8c \ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc790\uae30 \uccad\uc18c\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\uc790\uae30 \uccad\uc18c\uae30\ub294 \uc804\ub958\ub97c \uc774\uc6a9\ud574 \uac15\ub825\ud55c \uc790\uae30\uc7a5\uc744 \ub9cc\ub4e4\uc5b4\ub0b4\uc5b4 \uc790\uc131 \ubb3c\uc9c8\uc744 \ubd99\uc7a1\uc2b5\ub2c8\ub2e4. \uc8fc\ub85c \uc804\uc790\uc11d\uc744 \ud65c\uc6a9\ud558\ub294\ub370, \uc804\uc790\uc11d\uc740 \uc804\ub958\uac00 \ud758\ub7ec \uc790\uae30\uc7a5\uc774 \ubc1c\uc0dd\ud558\ub294 \ud2b9\uc131\uc744 \uac00\uc9c4 \ub3c4\uccb4\uc785\ub2c8\ub2e4. \uccad\uc18c\uae30 \ub0b4\ubd80\uc5d0 \uc804\ub958\uac00 \ud750\ub974\ub294 \ucf54\uc77c\uc744 \ub9cc\ub4e4\uc5b4, \uc774\ub97c \ud1b5\ud574 \uac15\ub825\ud55c \uc790\uae30\uc7a5\uc744 \ud615\uc131\uc2dc\ud0b5\ub2c8\ub2e4. <\/p>\n<ol>\n<li>\uc804\ub958\ub97c \uc774\uc6a9\ud55c \uc790\uae30\uc7a5 \uc0dd\uc131: \uccad\uc18c\uae30\uc5d0 \uc804\ub958\ub97c \uacf5\uae09\ud558\uba74 \ucf54\uc77c\uc5d0\uc11c \uc790\uae30\uc7a5\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc790\uc131 \ubb3c\uc9c8\uc758 \ud761\ucc29: \uc0dd\uc131\ub41c \uc790\uae30\uc7a5\uc740 \ucca0\uc774\ub098 \uae30\ud0c0 \uc790\uc131\uc744 \ub760\ub294 \uae08\uc18d \uc785\uc790\ub4e4\uc744 \ub04c\uc5b4\ub2f9\uaca8 \ud761\ucc29\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li>\uba3c\uc9c0 \ubd84\ub9ac \ubc0f \uc218\uc9d1: \uc790\uc131\uc744 \ub760\ub294 \uba3c\uc9c0\uac00 \uccad\uc18c\uae30 \ub0b4\ubd80\ub85c \ub4e4\uc5b4\uc624\uba74, \ube44\uc790\uc131 \ubb3c\uc9c8\uc740 \ubd84\ub9ac\ub418\uc5b4 \uc218\uc9d1\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc790\uae30 \uccad\uc18c\uae30\uc758 \ud6a8\uc728\uc131\uc740 \uc790\uae30\uc7a5\uc758 \uac15\ub3c4\uc640 \uc804\ub958\uc758 \uc591\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4. \uc774\ub860\uc801\uc73c\ub85c \uc804\ub958(I)\uc640 \uc790\uae30\uc7a5(B)\uc758 \uad00\uacc4\ub294 \uc559\ud398\ub974\uc758 \ubc95\uce59(Amp\u00e8re&#8217;s law)\uc5d0 \uc758\ud574 \uc81c\uc5b4\ub418\uba70, \uc790\uae30\uc7a5\uc758 \uac15\ub3c4\ub294 \ucf54\uc77c\uc744 \ud1b5\ud55c \uc804\ub958\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4. \ucf54\uc77c\uc758 \ud68c\uc804\uc218(N)\uac00 \ub9ce\uc744\uc218\ub85d, \uc989 <\/p>\n<p>\\[ B = \\mu N I \\]<\/p>\n<p>\uc5ec\uae30\uc11c \\( \\mu \\)\ub294 \uc8fc\ubcc0 \ub9e4\uc9c8\uc758 \ud22c\uc790\uc728(permeability)\uc774\uba70, I\ub294 \uc804\ub958, N\uc740 \ucf54\uc77c\uc758 \ud68c\uc804 \uc218\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc790\uae30 \uccad\uc18c\uae30\ub97c \uc124\uacc4\ud560 \ub54c, \uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc744 \uc801\uc808\ud788 \uc870\uc808\ud558\uc5ec \ucd5c\uc801\uc758 \uccad\uc18c \uc131\ub2a5\uc744 \ub2ec\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. <\/p>\n<h2>\uc790\uae30 \uccad\uc18c\uae30\uc758 \uc751\uc6a9<\/h2>\n<p>\uc790\uae30 \uccad\uc18c\uae30\ub294 \uc0b0\uc5c5 \ud604\uc7a5\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \uc751\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud3d0\uae30\ubb3c \uc7ac\ud65c\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uae08\uc18d \uc4f0\ub808\uae30\ub97c \ubd84\ub9ac\ud558\uace0 \uc218\uc9d1\ud558\ub294 \ub370 \uc720\uc6a9\ud558\uba70, \uc81c\uc870\uc5c5\uc5d0\uc11c\ub294 \uae08\uc18d \uc870\uac01\uacfc \uce69\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac8c\ub2e4\uac00, \ubb34\uac70\uc6b4 \uae08\uc18d \ubd80\ud488\uc758 \ud45c\uba74\uc744 \uccad\uc18c\ud558\ub294 \ub370\ub3c4 \uc790\uae30 \uccad\uc18c\uae30\uac00 \ud6a8\uacfc\uc801\uc73c\ub85c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<p>\uc774\ucc98\ub7fc \uc804\uae30\uc640 \uc790\uae30\uc758 \ud765\ubbf8\ub85c\uc6b4 \uc6d0\ub9ac\ub97c \uc801\uc6a9\ud55c \uc790\uae30 \uccad\uc18c\uae30\ub294 \ud604\ub300\uc758 \uc5ec\ub7ec \uc0b0\uc5c5\uc5d0\uc11c \ud544\uc218\uc801\uc778 \ub3c4\uad6c\ub85c \uc790\ub9ac\uc7a1\uace0 \uc788\uc73c\uba70, \uc55e\uc73c\ub85c\ub3c4 \uadf8 \uae30\uc220\uc774 \ub354\uc6b1 \ubc1c\uc804\ud560 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4. \uc774 \uae30\uc220\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368, \uc6b0\ub9ac\ub294 \uc804\uc790\uae30\ud559\uc774 \uc2e4\uc81c \uc138\uacc4\uc5d0 \uc5b4\ub5bb\uac8c \uc751\uc6a9\ub418\uace0 \uc788\ub294\uc9c0 \ubcf4\ub2e4 \uba85\ud655\ud788 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc790\uae30 \uccad\uc18c\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc640 \uc751\uc6a9, \uc790\uc131 \ubb3c\uc9c8\uc758 \ubd84\ub9ac \ubc0f \uc790\uae30\uc7a5 \uc0dd\uc131\uc744 \ud1b5\ud55c \uccad\uc18c \uacfc\uc815\uc744 \ud574\uc124\ud558\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":187751,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148679","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","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>\uc790\uae30 \uccad\uc18c\uae30 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc790\uae30 \uccad\uc18c\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc640 \uc751\uc6a9, \uc790\uc131 \ubb3c\uc9c8\uc758 \ubd84\ub9ac \ubc0f \uc790\uae30\uc7a5 \uc0dd\uc131\uc744 \ud1b5\ud55c \uccad\uc18c 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