{"id":147307,"date":"2024-04-27T13:50:21","date_gmt":"2024-04-27T13:50:21","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%95%95%ec%a0%84-%ec%b6%a9%ec%a0%84-%ea%b2%80%ec%b6%9c%ea%b8%b0\/"},"modified":"2024-04-27T13:50:21","modified_gmt":"2024-04-27T13:50:21","slug":"%ec%95%95%ec%a0%84-%ec%b6%a9%ec%a0%84-%ea%b2%80%ec%b6%9c%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%95%95%ec%a0%84-%ec%b6%a9%ec%a0%84-%ea%b2%80%ec%b6%9c%ea%b8%b0\/","title":{"rendered":"\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30"},"content":{"rendered":"<p class=\"sidekick\">\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\ub294 \uc555\ub825\uc774\ub098 \uc9c4\ub3d9\uc744 \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uc13c\uc11c\ub85c, \uc790\ub3d9\ucc28, \uc758\ub8cc \ub4f1 \uc0b0\uc5c5\uc5d0 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc555\uc804-\ucda9\uc804-\uac80\ucd9c\uae30.png\" alt=\"\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\"\/><\/p>\n<h2>\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\ub780?<\/h2>\n<p>\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\ub294 \uc555\uc804 \ud6a8\uacfc\ub97c \uc774\uc6a9\ud558\uc5ec \uc678\ubd80\uc5d0\uc11c \uac00\ud574\uc9c4 \uc555\ub825, \ucda9\uaca9 \ud639\uc740 \uc9c4\ub3d9\uc744 \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uc13c\uc11c\uc785\ub2c8\ub2e4. \uc555\uc804 \ud6a8\uacfc\ub780 \uc77c\ubd80 \uc7ac\ub8cc\ub4e4\uc774 \uae30\uacc4\uc801\uc778 \ubcc0\ud615\uc744 \ubc1b\uc558\uc744 \ub54c \uc804\uae30\uc801\uc778 \uc804\ud558\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \ubb3c\ub9ac \ud604\uc0c1\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc774 \uc7ac\ub8cc\ub4e4\uc744 \uc555\uc804\uc7ac\ub8cc\ub77c\uace0 \ud558\uba70 \uc11d\uc601, \ud2b9\uc815 \uc138\ub77c\ubbf9, \uc0dd\uccb4 \uc870\uc9c1 \ubb3c\uc9c8 \ub4f1\uc774 \uc774\uc5d0 \uc18d\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\ub294 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc790\ub3d9\ucc28\uc758 \ub178\ud06c \uc13c\uc11c\uc5d0\uc11c \uc5d4\uc9c4 \ub0b4\uc758 \ube44\uc815\uc0c1\uc801\uc778 \ub178\ud06c\ub97c \ud3ec\ucc29\ud558\uc5ec \uc5d4\uc9c4 \uc190\uc0c1\uc744 \uc608\ubc29\ud558\uac70\ub098, \uc758\ub8cc \ubd84\uc57c\uc758 \ucd08\uc74c\ud30c \uc7a5\ube44\uc5d0\uc11c\ub294 \uc778\uccb4 \uc870\uc9c1\uc5d0 \ucd08\uc74c\ud30c\ub97c \ubcf4\ub0b4\uace0 \uc555\uc804 \uc13c\uc11c\uac00 \ubc18\uc0ac\ub41c \uc74c\ud30c\ub97c \uac10\uc9c0\ud558\uc5ec \uc601\uc0c1\uc744 \uc0dd\uc131\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc555\uc804 \uc7ac\ub8cc\uc640 \uc555\uc804 \ud6a8\uacfc\uc758 \uc6d0\ub9ac<\/h2>\n<p>\uc555\uc804 \uc7ac\ub8cc\ub294 \ub0b4\ubd80\uc5d0 \uc804\uae30 \uc30d\uadf9\uc790\uac00 \ubc30\uc5f4\ub418\uc5b4 \uc788\ub294 \ube44\ub300\uce6d\uc801\uc778 \uacb0\uc815 \uad6c\uc870\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc678\ubd80\uc5d0\uc11c \uc555\ub825\uc774 \uac00\ud574\uc9c0\uba74, \uc774\ub4e4 \uc790\ubcf4\uac00 \ubcc0\ud615\ub418\uc5b4 \uc804\uae30 \uc30d\uadf9\uc790\ub4e4\uc758 \uc815\ub82c\uc774 \ubc14\ub00c\uace0 \uacb0\uacfc\uc801\uc73c\ub85c \uc804\ud558\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub54c \ubc1c\uc0dd\ud558\ub294 \uc804\ud558\uc758 \uc591\uc740 \uac00\ud574\uc9c4 \uc555\ub825\uc758 \ud06c\uae30\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4. \uc555\uc804 \uc7ac\ub8cc \uc548\uc5d0\uc11c\uc758 \uc804\uae30 \uc30d\uadf9\uc790 \ubcc0\ud654\ub97c \uc218\ud559\uc801\uc73c\ub85c \ud45c\ud604\ud558\uc790\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uc2dd\uc73c\ub85c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p><em>Q = d * F<\/em><\/p>\n<p>\uc5ec\uae30\uc11c <em>Q<\/em>\ub294 \ubc1c\uc0dd\ud55c \uc804\ud558\uc758 \uc591, <em>d<\/em>\ub294 \uc555\uc804\uacc4\uc218(\uc555\uc804\uc7ac\ub8cc\uc758 \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \uc0c1\uc218), <em>F<\/em>\ub294 \uac00\ud574\uc9c4 \ud798\uc785\ub2c8\ub2e4. \uc555\uc804\uacc4\uc218\ub294 \uc7ac\ub8cc\uc758 \uc720\ud615\uc5d0 \ub530\ub77c \ucc28\uc774\uac00 \uc788\uc73c\uba70, \uac01\uac01\uc758 \uc555\uc804 \uc7ac\ub8cc\ub294 \uace0\uc720\uc758 <em>d<\/em> \uac12\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\uc758 \uad6c\uc870<\/h2>\n<p>\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\ub294 \ub300\uac1c \uc555\uc804 \uc7ac\ub8cc\uc640 \uc774\ub97c \ubcf4\ud638\ud558\uace0 \uc9c0\uc9c0\ud558\ub294 \uc0c1\ubd80 \ubc0f \ud558\ubd80 \uc804\uadf9\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc13c\uc11c\uc758 \uad6c\uc870\ub294 \ub9e4\uc6b0 \uac04\ub2e8\ud560 \uc218 \uc788\uc73c\uba70, \ub54c\uc5d0 \ub530\ub77c \uc804\uc790 \ud68c\ub85c\ub098 \uc99d\ud3ed\uae30\ub97c \ud3ec\ud568\ud558\uc5ec \ub354 \ubcf5\uc7a1\ud55c \uc2dc\uc2a4\ud15c\uc744 \uc774\ub8e8\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uac80\ucd9c\uae30 \ub0b4\ubd80\uc5d0\uc11c \uc555\ub825\uc774 \uc555\uc804 \uc7ac\ub8cc\uc5d0 \uac00\ud574\uc9c0\uba74 \uc804\ud558\uac00 \ubc1c\uc0dd\ud558\uace0, \uc774\ub294 \uc804\uadf9\uc744 \ud1b5\ud574 \uc778\ucd9c\ub418\uc5b4 \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4. \uc774 \uc2e0\ud638\ub97c \uce21\uc815 \ubc0f \ubd84\uc11d\ud568\uc73c\ub85c\uc368, \uc678\ubd80\uc5d0\uc11c \uac00\ud574\uc9c4 \uc555\ub825\uc758 \ud06c\uae30\uc640 \ud2b9\uc131\uc744 \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\uc758 \uc751\ub2f5 \uc2dc\uac04\uc740 \ub9e4\uc6b0 \uc9e7\uc544, \ube60\ub974\uac8c \ubcc0\ud558\ub294 \uc555\ub825 \ubcc0\ud654\ub3c4 \uc815\ud655\ud788 \uac10\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<p>\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\uc758 \ub6f0\uc5b4\ub09c \uac10\ub3c4\uc640 \ube60\ub978 \uc751\ub2f5 \uc2dc\uac04 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c\ub294 \uae30\uacc4 \uc7a5\ube44\uc758 \uc9c4\ub3d9\uc744 \uac10\uc9c0\ud558\uc5ec \uc870\uae30 \uacbd\uace0 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc0ac\uc6a9\ub418\uae30\ub3c4 \ud558\uace0, \uac74\ucd95 \uc790\uc7ac\uc758 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uce21\uc815\ud558\ub294 \ub370\uc5d0\ub3c4 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ud56d\uacf5 \uc6b0\uc8fc \ubd84\uc57c\uc5d0\uc11c\ub294 \ud56d\uacf5\uae30\uc758 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc815\ubc00\ud55c \uc2a4\ud2b8\ub808\uc2a4 \uac10\uc9c0\uae30\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\ub294 \uc74c\ud5a5\ud559 \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uace0\uac10\ub3c4 \ub9c8\uc774\ud06c\ub85c\ud3f0\uc774\ub098 \uc74c\ud5a5 \uc13c\uc11c\ub85c\uc11c, \uc74c\uc545 \uc7a5\ube44\ub098 \uac10\uc2dc \uc7a5\ube44\uc5d0\uc11c \uc18c\ub9ac\ub97c \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \ub370 \ud544\uc694\ud569\ub2c8\ub2e4. \uacfc\ud559 \uc5f0\uad6c\uc5d0\uc11c\ub3c4 \uc774\ub7ec\ud55c \uc13c\uc11c\ub4e4\uc744 \uc0ac\uc6a9\ud558\uc5ec \uadf9\ubbf8\ud55c \uc9c4\ub3d9\uc774\ub098 \uc555\ub825 \ubcc0\ud654\ub97c \ud0d0\uc9c0\ud558\uace0 \uae30\ub85d\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc9c0\uc18d \uac00\ub2a5\ud55c \ubc1c\uc804\uc744 \uc704\ud55c \uc555\uc804 \uc7ac\ub8cc\uc758 \ud65c\uc6a9<\/h2>\n<p>\ud658\uacbd \ubcf4\ud638\uc640 \uc9c0\uc18d \uac00\ub2a5\ud55c \ubc1c\uc804\uc774 \uc911\uc694\ud55c \uacfc\uc81c\ub85c \ubd80\uc0c1\ud568\uc5d0 \ub530\ub77c, \uc555\uc804 \uc7ac\ub8cc\ub97c \uc774\uc6a9\ud55c \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \uae30\uc220\uc774 \uc8fc\ubaa9\uc744 \ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc555\uc804 \ubb3c\uc9c8\uc744 \ub3c4\ub85c\ub098 \uacc4\ub2e8\uc5d0 \uc124\uce58\ud558\uc5ec \uc0ac\ub78c\uc774\ub098 \ucc28\ub7c9\uc758 \uc774\ub3d9 \uc555\ub825\uc744 \uc804\uae30 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\uc740 \ubc1c\uc804 \uac00\ub2a5\uc131\uc774 \ud06c\uba70, \uc7a5\uae30\uc801\uc73c\ub85c \uc804\ud1b5\uc801\uc778 \uc5d0\ub108\uc9c0 \uc790\uc6d0\uc758 \ubd80\ub2f4\uc744 \uc904\uc774\ub294 \ub370 \uae30\uc5ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\ub294 \uadf8 \uc6d0\ub9ac\uac00 \ub2e8\uc21c\ud558\uc9c0\ub9cc, \uace0\ub3c4\uc758 \uae30\uc220\uc744 \uc694\ud558\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc555\uc804 \ud6a8\uacfc\uc5d0 \uae30\ubc18\ud55c \uc774 \uc13c\uc11c\ub4e4\uc740 \uadf9\ub3c4\ub85c \ubbfc\uac10\ud558\uace0 \uc2e0\uc18d\ud55c \ubc18\uc751 \uc131\ub2a5 \ub355\ubd84\uc5d0 \uac01\uc885 \uce21\uc815 \ubc0f \uc81c\uc5b4 \ubd84\uc57c\uc5d0\uc11c \ube7c\ub193\uc744 \uc218 \uc5c6\ub294 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ub610\ud55c, \uc555\uc804 \uae30\uc220\uc740 \uc5d0\ub108\uc9c0 \uc218\ud655\uacfc \uac19\uc740 \uc9c0\uc18d \uac00\ub2a5\ud55c \uae30\uc220\ub85c\uc758 \ubc1c\uc804 \uac00\ub2a5\uc131\ub3c4 \ubcf4\uc5ec \uc8fc\uace0 \uc788\uc5b4, \uc55e\uc73c\ub85c\uc758 \uc751\uc6a9 \ubd84\uc57c\uac00 \ub354\uc6b1 \uae30\ub300\ub429\ub2c8\ub2e4. \uc774\ucc98\ub7fc \uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\ub294 \uae30\uc220\uacfc \ud658\uacbd\uc758 \uc870\ud654\ub97c \uc774\ub8e8\uba70 \ubbf8\ub798 \uc9c0\ud5a5\uc801\uc778 \ubc1c\uc804\uc744 \uc774\ub04c\uc5b4 \ub098\uac00\ub294 \uc911\uc694\ud55c \ud575\uc2ec \uc694\uc18c\uc784\uc744 \uc778\uc2dd\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc555\uc804 \ucda9\uc804 \uac80\ucd9c\uae30\ub294 \uc555\ub825\uc774\ub098 \uc9c4\ub3d9\uc744 \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uc13c\uc11c\ub85c, \uc790\ub3d9\ucc28, \uc758\ub8cc \ub4f1 \uc0b0\uc5c5\uc5d0 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":175571,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147307","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\/ 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