{"id":148713,"date":"2024-04-27T17:09:29","date_gmt":"2024-04-27T17:09:29","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%9c%a0%eb%8f%84-%ec%a6%9d%ed%8f%ad%ea%b8%b0\/"},"modified":"2024-04-27T17:09:29","modified_gmt":"2024-04-27T17:09:29","slug":"%ec%9c%a0%eb%8f%84-%ec%a6%9d%ed%8f%ad%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9c%a0%eb%8f%84-%ec%a6%9d%ed%8f%ad%ea%b8%b0\/","title":{"rendered":"\uc720\ub3c4 \uc99d\ud3ed\uae30"},"content":{"rendered":"

\uc720\ub3c4 \uc99d\ud3ed\uae30\ub294 \uc804\uc790\uae30 \uc720\ub3c4\uc6d0\ub9ac\ub97c \ud65c\uc6a9\ud574 \uc804\uae30\uc2e0\ud638\ub97c \uc99d\ud3ed\uc2dc\ud0a4\ub294 \uc7a5\uce58\ub85c, \ud30c\ub77c\ub370\uc774 \ubc95\uce59\uacfc \uc5f0\uc0b0 \uc99d\ud3ed\uae30 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\"\uc720\ub3c4<\/p>\n

\uc720\ub3c4 \uc99d\ud3ed\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n

\uc720\ub3c4 \uc99d\ud3ed\uae30\ub294 \uc804\uae30\uc801 \uc2e0\ud638\uc758 \ud06c\uae30\ub97c \uc99d\uac00\uc2dc\ud0a4\ub294 \uc7a5\uce58\ub85c, \uc804\uc790\uacf5\ud559\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ud2b9\ud788, \uc624\ub514\uc624 \uc7a5\ube44, \ubb34\uc120 \ud1b5\uc2e0, \uc758\ub8cc \uae30\uae30 \ub4f1 \ub9e4\uc6b0 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uc7a5\uce58\uc758 \ud575\uc2ec \uc6d0\ub9ac\ub294 \uc804\uc790\uae30 \uc720\ub3c4 \ud604\uc0c1\uc5d0 \uae30\ucd08\ud558\uace0 \uc788\uc73c\uba70, \uac04\ub2e8\ud55c \ubb3c\ub9ac \ubc95\uce59\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2e0\ud638\ub97c \uc99d\ud3ed\ud569\ub2c8\ub2e4.<\/p>\n

\uc720\ub3c4 \uc99d\ud3ed\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uae30 \uc704\ud574\uc11c\ub294 \uba3c\uc800 ‘\ud30c\ub77c\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59’\uc744 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \uc774 \ubc95\uce59\uc740 \uc790\uae30\uc7a5 \ub0b4\uc5d0\uc11c \ub3c4\uccb4\uac00 \uc6c0\uc9c1\uc774\uac70\ub098 \uc790\uae30\uc7a5\uc758 \ud06c\uae30\uac00 \ubcc0\ud560 \ub54c, \ub3c4\uccb4 \ub0b4\ubd80\uc5d0 \uc804\uae30\uc801\uc778 \ubcc0\ud654\uac00 \uc720\ub3c4\ub41c\ub2e4\uace0 \uc124\uba85\ud569\ub2c8\ub2e4. \uc774 \ubcc0\ud654\ub294 ‘\uc720\ub3c4 \uc804\ub958’\ub77c\uace0 \ubd80\ub974\uba70, \ub2e4\uc74c\uacfc \uac19\uc740 \uc218\uc2dd\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n

\\[ E = -N \\frac{\\Delta \\Phi}{\\Delta t} \\]<\/p>\n

\uc5ec\uae30\uc11c \\( E \\)\ub294 \uc720\ub3c4\ub418\ub294 \uc804\uc555(\uae30\uc804\ub825), \\( N \\)\uc740 \ucf54\uc77c\uc758 \uad8c\uc218, \\( \\Delta \\Phi \\)\ub294 \uc790\uc18d\uc758 \ubcc0\ud654\ub7c9, \\( \\Delta t \\)\ub294 \uc2dc\uac04\uc758 \ubcc0\ud654\ub7c9\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ubd80\ud638 ‘-‘\ub294 \ub80c\uce20\uc758 \ubc95\uce59\uc5d0 \uc758\ud574 \uc720\ub3c4 \uc804\ub958\uac00 \uc790\uae30\uc7a5 \ubcc0\ud654\ub97c \ubc18\ub300\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \uc720\ubc1c\ub41c\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n

\uc720\ub3c4 \uc99d\ud3ed\uae30\ub294 \uc774\ub7ec\ud55c \uc720\ub3c4 \uc804\ub958\uc758 \uc6d0\ub9ac\ub97c \uc774\uc6a9\ud574 \uc785\ub825 \uc2e0\ud638\ub97c \uc99d\ud3ed\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc720\ub3c4 \uc99d\ud3ed\uae30\ub294 \uc8fc\ub85c \ubcc0\uc555\uae30\uc640 \uc720\uc0ac\ud55c \uad6c\uc870\ub97c \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uc785\ub825 \uc2e0\ud638\uc640 \uc5f0\uacb0\ub41c ‘\uc77c\ucc28 \ucf54\uc77c’\uacfc \ucd9c\ub825 \uc2e0\ud638\ub97c \ub9cc\ub4dc\ub294 ‘\uc774\ucc28 \ucf54\uc77c’\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc785\ub825 \uc2e0\ud638\uac00 \uc77c\ucc28 \ucf54\uc77c\uc744 \ud1b5\uacfc\ud560 \ub54c, \uadf8\uc5d0 \ud574\ub2f9\ud558\ub294 \uc790\uae30\uc7a5\uc774 \ubcc0\ud558\uba70, \uc774 \ub54c\ubb38\uc5d0 \uc774\ucc28 \ucf54\uc77c\uc5d0 \uc720\ub3c4 \uc804\uc555\uc774 \ubc1c\uc0dd\ud558\uac8c \ub429\ub2c8\ub2e4. \ub9cc\uc57d \uc774\ucc28 \ucf54\uc77c\uc758 \uad8c\uc218\uac00 \uc77c\ucc28 \ucf54\uc77c\uc758 \uad8c\uc218\ubcf4\ub2e4 \ub9ce\uc73c\uba74, \uc785\ub825 \uc2e0\ud638\ubcf4\ub2e4 \ub354 \ud070 \uc804\uc555\uc758 \ucd9c\ub825 \uc2e0\ud638\uac00 \uc720\ub3c4\ub429\ub2c8\ub2e4. \ud55c\ud3b8, \uc774\ucc28 \ucf54\uc77c\uc758 \uad8c\uc218\uac00 \uc77c\ucc28 \ucf54\uc77c\ubcf4\ub2e4 \uc801\uc73c\uba74, \uc774\ub294 \uc2e0\ud638\uc758 \uc57d\ud654\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n

\uc720\ub3c4 \uc99d\ud3ed\uae30\uc5d0\uc11c \uc911\uc694\ud55c \uc694\uc18c \uc911 \ud558\ub098\ub294 ‘\uc5f0\uc0b0 \uc99d\ud3ed\uae30’\ub85c, \uc774\ub294 \uc720\ub3c4 \uc804\uc555\uc744 \ub354\uc6b1 \uc815\ud655\ud558\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc99d\ud3ed\ud558\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4. \uc5f0\uc0b0 \uc99d\ud3ed\uae30\uc758 \uae30\ubcf8\uc801\uc778 \uae30\ub2a5\uc740 \ub450 \uc785\ub825 \ub2e8\uc790 \uc0ac\uc774\uc758 \uc804\uc555 \ucc28\uc774\ub97c \uc99d\ud3ed\ud558\ub294 \uac83\uc774\uba70, \uadf8 \uacb0\uacfc\ub294 \uc804\uad6c\uac04\uc5d0\uc11c \uc120\ud615\uc801\uc778 \uc99d\ud3ed \ucd9c\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

\uc720\ub3c4 \uc99d\ud3ed\uae30\uc758 \uc131\ub2a5\uc740 \uc601\ud5a5\uc744 \ubc1b\ub294 \uc694\uc18c\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ucf54\uc77c\uc758 \uc18c\uc7ac, \ucf54\uc77c\uc758 \uad8c\uc218, \uc0ac\uc6a9\ub418\ub294 \ud575\uc758 \uc720\ud615, \uc5f0\uc0b0 \uc99d\ud3ed\uae30\uc758 \ud2b9\uc131 \ub4f1\uc774 \uc911\uc694\ud55c \ubcc0\uc218\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc99d\ud3ed\uae30\uc758 \uc124\uacc4 \uacfc\uc815\uc5d0\uc11c \uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc744 \uc2e0\uc911\ud558\uac8c \uace0\ub824\ud558\uc5ec \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ub2ec\uc131\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\uc2e0\ud638 \ucc98\ub9ac\uc640 \uc720\ub3c4 \uc99d\ud3ed\uae30\uc758 \uc751\uc6a9<\/h2>\n

\uc720\ub3c4 \uc99d\ud3ed\uae30\uc758 \uc99d\ud3ed\ub41c \uc2e0\ud638\ub294 \ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \ucc98\ub9ac\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud2b9\uc815 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \uac15\uc870\ud558\uac70\ub098, \uc6d0\uce58 \uc54a\ub294 \uc7a1\uc74c\uc744 \ud544\ud130\ub9c1\ud558\ub294 \ub4f1\uc758 \uc791\uc5c5\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc774\uc640 \uac19\uc740 \uc2e0\ud638 \ucc98\ub9ac\ub294 \uc624\ub514\uc624 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc74c\uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uac70\ub098, \ubb34\uc120 \uc2e0\ud638 \uc804\uc1a1\uc5d0\uc11c \ub370\uc774\ud130\ub97c \ub354\uc6b1 \uba85\ud655\ud558\uac8c \ub9cc\ub4e4\uc5b4\uc8fc\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\ucd94\uac00\uc801\uc73c\ub85c, \uc720\ub3c4 \uc99d\ud3ed\uae30\ub294 \ub354 \ud070 \uc2dc\uc2a4\ud15c\uc758 \ud55c \ubd80\ubd84\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc2a4\ub9c8\ud2b8\ud3f0\uc774\ub098 \ubb34\uc120 \ud1b5\uc2e0 \uc7a5\ube44\uc5d0\uc11c\ub294 \uc5ec\ub7ec \ub2e8\uacc4\uc758 \uc99d\ud3ed\uae30\uac00 \uc2dc\uadf8\ub110 \uccb4\uc778\uc744 \ud1b5\ud574 \uc2e0\ud638\uc758 \uc138\uae30\ub97c \uc870\uc808\ud569\ub2c8\ub2e4. \uac01\uac01\uc758 \uc99d\ud3ed \ub2e8\uacc4\ub294 \ud2b9\uc815 \ubaa9\uc801\uc744 \uac00\uc9c0\uace0 \uc124\uacc4\ub418\uba70, \ucd5c\uc885\uc801\uc778 \ucd9c\ub825 \uc2e0\ud638\uac00 \uc0ac\uc6a9\uc790\uc758 \uc694\uad6c \uc0ac\ud56d\uc744 \ub9cc\uc871\uc2dc\ud0ac \uc218 \uc788\ub3c4\ub85d \uc870\uc815\ub429\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/h2>\n

\uc720\ub3c4 \uc99d\ud3ed\uae30\ub294 \uc2e0\ud638\ub97c \uc99d\ud3ed\ud558\ub294 \ub370 \uc788\uc5b4 \uae30\ubcf8\uc801\uc774\uba74\uc11c\ub3c4 \ud544\uc218\uc801\uc778 \uc7a5\uce58\uc785\ub2c8\ub2e4. \ud30c\ub77c\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uc744 \uae30\ubc18\uc73c\ub85c \ud558\uba70, \uc801\uc808\ud788 \uc124\uacc4\ub41c \ucf54\uc77c\uacfc \uc5f0\uc0b0 \uc99d\ud3ed\uae30\ub97c \ud1b5\ud574 \uc785\ub825 \uc2e0\ud638\ub97c \uc99d\ud3ed\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc99d\ud3ed \uacfc\uc815\uc744 \ud1b5\ud574 \uc74c\uc131, \uc624\ub514\uc624, \ub370\uc774\ud130 \uc804\uc1a1\uacfc \uac19\uc774 \uc6b0\ub9ac\uac00 \uc77c\uc0c1\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \ub9ce\uc740 \uae30\uc220\ub4e4\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc740\ucd1d\ub86d\uac8c\ub3c4, \uc720\ub3c4 \uc99d\ud3ed\uae30\ub294 \ub2e8\uc21c\ud788 \uc2e0\ud638\ub97c \ud06c\uac8c \ub9cc\ub4dc\ub294 \uac83\uc744 \ub118\uc5b4, \uc2e0\ud638\uc758 \ud488\uc9c8\uc744 \uac1c\uc120\ud558\uace0 \uc138\ubc00\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucf54\uc77c\uc758 \uc124\uacc4, \uc5f0\uc0b0 \uc99d\ud3ed\uae30\uc758 \uc815\ubc00 \uacf5\ud559\uc774 \uc870\ud654\ub86d\uac8c \uacb0\ud569\ub428\uc73c\ub85c\uc368, \uc6b0\ub9ac\ub294 \uace0\ub3c4\ub85c \uc815\uad50\ud55c \uc804\uc790 \uae30\uae30\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc720\ub3c4 \uc99d\ud3ed\uae30\uc758 \uc774\ud574\ub294 \uc804\uc790\uacf5\ud559\uacfc \ubb3c\ub9ac\ud559\uc5d0 \uad00\uc2ec\uc774 \uc788\ub294 \ubd84\ub4e4\uc5d0\uac8c \uc911\uc694\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \ub354 \ub098\uc544\uac00, \uc774\ub7ec\ud55c \uc9c0\uc2dd\uc740 \ud559\uc0dd\ub4e4\uacfc \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \ub354 \ub098\uc740 \uae30\uc220\uc744 \ubc1c\uc804\uc2dc\ud0a4\uace0 \uc0c8\ub85c\uc6b4 \ubc1c\uba85\uc744 \ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc720\ub3c4 \uc99d\ud3ed\uae30\uc640 \uac19\uc740 \uc804\uc790 \uc7a5\uce58\uc758 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub2e8\uc21c\ud55c \ud559\ubb38\uc801 \ud638\uae30\uc2ec\uc744 \ub118\uc5b4\uc11c\uc11c, \ud604\ub300 \uae30\uc220\uc758 \ubc1c\uc804\uc5d0 \ud544\uc218\uc801\uc778 \uae30\ubc18\uc774 \ub418\ub294 \uc148\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc720\ub3c4 \uc99d\ud3ed\uae30\ub294 \uc804\uc790\uae30 \uc720\ub3c4\uc6d0\ub9ac\ub97c \ud65c\uc6a9\ud574 \uc804\uae30\uc2e0\ud638\ub97c \uc99d\ud3ed\uc2dc\ud0a4\ub294 \uc7a5\uce58\ub85c, \ud30c\ub77c\ub370\uc774 \ubc95\uce59\uacfc \uc5f0\uc0b0 \uc99d\ud3ed\uae30 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":188049,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148713","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":"\n\uc720\ub3c4 \uc99d\ud3ed\uae30 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" 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