{"id":147102,"date":"2024-04-27T13:23:04","date_gmt":"2024-04-27T13:23:04","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ed%99%80%ec%b8%a0-%ea%b8%b0%ea%b3%84-%eb%aa%a8%ed%84%b0\/"},"modified":"2024-04-27T13:23:12","modified_gmt":"2024-04-27T13:23:12","slug":"%ed%99%80%ec%b8%a0-%ea%b8%b0%ea%b3%84-%eb%aa%a8%ed%84%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ed%99%80%ec%b8%a0-%ea%b8%b0%ea%b3%84-%eb%aa%a8%ed%84%b0\/","title":{"rendered":"\ud640\uce20 \uae30\uacc4 \ubaa8\ud130"},"content":{"rendered":"<p class=\"sidekick\">\uc774\ud574\ud558\uae30 \uc26c\uc6b4 \uc124\uba85\uc744 \ud1b5\ud574 \ud640\uce20 \uae30\uacc4 \ubaa8\ud130\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc640 \uc804\uae30 \uc5d0\ub108\uc9c0 \uc0dd\uc131 \ubc29\uc2dd\uc744 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ud640\uce20-\uae30\uacc4-\ubaa8\ud130.png\" alt=\"\ud640\uce20 \uae30\uacc4 \ubaa8\ud130\"\/><\/p>\n<h2>\ud640\uce20 \uae30\uacc4 \ubaa8\ud130\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\n\uc804\uae30\uc640 \uc790\uae30\ub294 \uc11c\ub85c \ubc00\uc811\ud558\uac8c \uc5f0\uacb0\ub418\uc5b4 \uc788\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \uc774 \uc911\uc694\ud55c \ubb3c\ub9ac\ud559\uc758 \ubd84\uc57c\ub97c \uc774\ud574\ud558\uba74 \uc6b0\ub9ac \uc8fc\ubcc0\uc758 \uc5ec\ub7ec \uae30\uacc4\uc640 \uc7a5\uce58\uac00 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788, \uc790\uae30\uc7a5 \uc0ac\uc6a9\uc5d0 \uae30\ubc18\ud558\uc5ec \uc804\uae30\ub97c \uc0dd\uc0b0\ud558\ub294 \uc7a5\uce58\uc778 \ud640\uce20 \uae30\uacc4 \ubaa8\ud130\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc720\uc775\ud569\ub2c8\ub2e4.\n<\/p>\n<p>\n\ud640\uce20 \uae30\uacc4 \ubaa8\ud130\ub294 \uc790\uae30\uc7a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \uae30\uacc4\uc801 \uc5d0\ub108\uc9c0\ub97c \uc804\uae30 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud558\ub294 \ubc1c\uc804\uae30\uc758 \uc77c\uc885\uc785\ub2c8\ub2e4. \uc774 \uae30\uacc4\ub294 \uc804\uae30\ubaa8\ud130\uc758 \uc6d0\ub9ac\ub97c \ud65c\uc6a9\ud558\uc5ec \ub3d9\uc791\ud558\ub294\ub370, \uc804\uae30\ubaa8\ud130\ub294 \uc804\ub958\uac00 \ud750\ub974\ub294 \ub3c4\uc120\uc774 \uc678\ubd80 \uc790\uae30\uc7a5 \uc548\uc5d0\uc11c \ubc30\uce58\ub420 \ub54c, \ub3c4\uc120\uc5d0 \ud798\uc774 \ubc1c\uc0dd\ud558\ub294 \uc6d0\ub9ac\ub97c \uc774\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ud798\uc740 &#8216;\ub85c\ub80c\uce20 \ud798&#8217;\uc774\ub77c\uace0 \ud558\uba70, \uadf8 \ubc29\ud5a5\uc740 \ud50c\ub808\ubc0d\uc758 \uc67c\uc190 \ubc95\uce59\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.\n<\/p>\n<ul>\n<li>\n\ud50c\ub808\ubc0d\uc758 \uc67c\uc190 \ubc95\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: \uc67c\uc190\uc758 \uc5c4\uc9c0\uc190\uac00\ub77d, \uc9d1\uac8c\uc190\uac00\ub77d, \uadf8\ub9ac\uace0 \uc911\uc9c0\ub97c \uac01\uac01 \uc9c1\uac01\uc73c\ub85c \ud3bc\uce58\uba74, \uc9d1\uac8c\uc190\uac00\ub77d\uc774 \uc804\ub958\uc758 \ubc29\ud5a5\uc744 \uac00\ub9ac\ud0a4\uace0, \uc911\uc9c0\uac00 \uc790\uae30\uc7a5\uc758 \ubc29\ud5a5\uc744 \uac00\ub9ac\ud0ac \ub54c, \uc5c4\uc9c0\uc190\uac00\ub77d\uc774 \uac00\ub9ac\ud0a4\ub294 \ubc29\ud5a5\uc774 \ub3c4\uc120\uc5d0 \uc791\uc6a9\ud558\ub294 \ud798\uc758 \ubc29\ud5a5\uc774 \ub429\ub2c8\ub2e4.\n<\/li>\n<li>\n\uc774 \ub85c\ub80c\uce20 \ud798\uc758 \uacc4\uc0b0\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\uc815\uc2dd\uc744 \ud1b5\ud574 \uc124\uba85\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<br \/>\n\\[ F = q(E + v \\times B) \\]<br \/>\n\uc5ec\uae30\uc11c <em>F<\/em>\ub294 \ub85c\ub80c\uce20 \ud798, <em>q<\/em>\ub294 \uc804\ud558\uc758 \uc591, <em>E<\/em>\ub294 \uc804\uae30\uc7a5, <em>v<\/em>\ub294 \uc804\ud558\uc758 \uc18d\ub3c4, \uadf8\ub9ac\uace0 <em>B<\/em>\ub294 \uc790\uae30\uc7a5\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.\n<\/li>\n<li>\n\ud640\uce20 \uae30\uacc4\ub294 \uc774\ub7ec\ud55c \ud798\uc744 \ud65c\uc6a9\ud558\uc5ec \ud68c\uc804 \uc6b4\ub3d9\uc744 \uc77c\uc73c\ud0a4\ub294 \uc7a5\uce58\ub97c \uad6c\uc131\ud558\uace0 \uadf8 \uc6b4\ub3d9\uc744 \ud1b5\ud574 \uc804\uae30\ub97c \uc0dd\uc0b0\ud569\ub2c8\ub2e4.\n<\/li>\n<\/ul>\n<p>\n\uc77c\ubc18\uc801\uc73c\ub85c \ud640\uce20 \uae30\uacc4 \uad6c\uc131\uc740 \ud070 \uc790\uc11d \uc0ac\uc774\uc5d0 \ubc30\uce58\ub41c \ucf54\uc77c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \ucf54\uc77c\uc740 \uc804\ub958\uac00 \ud750\ub97c \ub54c \uc790\uc11d\uc758 N\uadf9\uacfc S\uadf9 \uc0ac\uc774\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc790\uae30\uc7a5 \uc548\uc5d0\uc11c \ud68c\uc804\ud569\ub2c8\ub2e4. \uc774 \ub54c \ucf54\uc77c \uc548\uc5d0 \uc720\uae30\ub418\ub294 \uc804\uae30 \uc804\ub958, \uc989 \uc720\ub3c4 \uc804\ub958\ub294 \uc804\uc120 \uc548\uc5d0\uc11c\uc758 \uc804\uc790\ub4e4\uc774 \uc6c0\uc9c1\uc774\uac8c \ub418\uc5b4 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uc0dd\uc131\ud558\uac8c \ub429\ub2c8\ub2e4.\n<\/p>\n<p>\n\ud640\uce20 \uae30\uacc4 \ubaa8\ud130\uc758 \ud68c\uc804 \uc6b4\ub3d9\uc740 \uc678\ubd80\uc5d0\uc11c \uae30\uacc4\ub825\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2dc\ub3d9\ub41c \ud6c4\uc5d0 \uc790\uccb4\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \uc804\uae30\ub85c \uc790\uae30\uc7a5\uc744 \uac15\ud654\ud558\uace0, \uadf8 \uac15\ud654\ub41c \uc790\uae30\uc7a5\uc774 \ub2e4\uc2dc \ucf54\uc77c \ub0b4\uc5d0\uc11c \ub354 \ub9ce\uc740 \uc804\uae30\ub97c \uc720\uae30\ud558\ub294 \uc21c\ud658 \uacfc\uc815\uc744 \ud1b5\ud574 \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \ub9e4\uc6b0 \ud6a8\uc728\uc801\uc778 \ubc1c\uc804 \ubc29\uc2dd\uc73c\ub85c, \uc6b0\ub9ac\uac00 \uc0ac\uc6a9\ud558\ub294 \ub9ce\uc740 \ubc1c\uc804\uae30\uc640 \ub2e4\uc591\ud55c \ud615\ud0dc\uc758 \uc804\uae30 \uae30\uacc4\ub4e4\uc774 \uc774 \uc6d0\ub9ac\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.\n<\/p>\n<p>\n\ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 \ud640\uce20 \uae30\uacc4 \ubaa8\ud130\uc758 \uad6c\uccb4\uc801\uc778 \uc791\ub3d9 \uba54\ucee4\ub2c8\uc998\uacfc \uc2e4\uc0dd\ud65c\uc5d0\uc11c\uc758 \uc751\uc6a9 \uc608\ub97c \uc880 \ub354 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcfc \uac83\uc785\ub2c8\ub2e4. \uc804\uae30\uc640 \uc790\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368 \uc774 \ub180\ub78d\uace0\ub3c4 \uc2e4\uc6a9\uc801\uc778 \uae30\uacc4\uac00 \uc5b4\ub5bb\uac8c \uc6b0\ub9ac \uc0dd\ud65c\uc758 \uacf3\uacf3\uc5d0 \uc5d0\ub108\uc9c0\ub97c \uacf5\uae09\ud558\ub294\uc9c0 \ub354\uc6b1 \uba85\ud655\ud788 \uc774\ud574\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.\n<\/p>\n<h2>\ud640\uce20 \uae30\uacc4 \ubaa8\ud130\uc758 \uc791\ub3d9 \uba54\ucee4\ub2c8\uc998<\/h2>\n<p>\n\ud640\uce20 \uae30\uacc4 \ubaa8\ud130\ub294 \uadfc\ubcf8\uc801\uc73c\ub85c \uc790\uae30 \uc720\ub3c4 \ud604\uc0c1\uc744 \uc774\uc6a9\ud569\ub2c8\ub2e4. \ucf54\uc77c\uc774 \uc790\uae30\uc7a5 \uc18d\uc5d0\uc11c \ud68c\uc804\ud560 \ub54c, \uadf8 \ud68c\uc804\uc6b4\ub3d9\uc73c\ub85c \uc778\ud574 \ucf54\uc77c \ub0b4\uc5d0 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc774 \ubc1c\uc0dd\ud558\uace0, \uc774 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc740 \ucf54\uc77c\uc5d0 \uc804\uc555\uc744 \uc720\ub3c4\ud569\ub2c8\ub2e4. \uc774\ub97c &#8216;\ud328\ub7ec\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59&#8217;\uc774\ub77c\uace0 \ud558\uba70, \uc774 \ubc95\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc218\uc2dd\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:\n<\/p>\n<p>\n\\[ \\varepsilon = -N \\frac{d\\Phi_B}{dt} \\]\n<\/p>\n<p>\n\uc5ec\uae30\uc11c <em>\u03b5<\/em>\ub294 \uc720\ub3c4\ub418\ub294 \uc804\uc555, <em>N<\/em>\uc740 \ucf54\uc77c\uc758 \ud68c\uc804\uc218, <em>d\u03a6<sub>B<\/sub>\/dt<\/em>\ub294 \uc790\uae30\uc7a5 \ubcc0\ud654\uc728\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub54c \uc0dd\uae30\ub294 \uc804\uc555\uc740 \ucf54\uc77c\uc5d0 \uc804\ub958\ub97c \ub9cc\ub4e4\uc5b4\ub0b4\uace0, \uc774 \uc804\ub958\uac00 \uc0c8\ub85c\uc6b4 \uc790\uae30\uc7a5\uc744 \ub9cc\ub4e4\uc5b4\ub0b4\uc5b4 \uae30\uacc4\uc758 \uc6c0\uc9c1\uc784\uc744 \ub3d5\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.\n<\/p>\n<h2>\ud640\uce20 \uae30\uacc4 \ubaa8\ud130\uc758 \uc2e4\uc0dd\ud65c \uc751\uc6a9<\/h2>\n<p>\n\ud640\uce20 \uae30\uacc4 \ubaa8\ud130\ub294 \ubc1c\uc804\uc18c\uc5d0\uc11c \ub300\uaddc\ubaa8\ub85c \uc804\ub825\uc744 \uc0dd\uc0b0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud2b9\ud788, \ud48d\ub825 \ubc1c\uc804\uae30\uac00 \ubc14\ub78c\uc758 \uae30\uacc4\uc801 \uc5d0\ub108\uc9c0\ub97c \uc804\uae30\uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud560 \ub54c \uc774\uc640 \uac19\uc740 \uc6d0\ub9ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub610\ud55c, \uc790\ub3d9\ucc28\uc758 \ubc1c\uc804\uae30\ub3c4 \uc774 \uc6d0\ub9ac\ub85c \ub3d9\uc791\ud558\uc5ec \ucc28\ub7c9\uc774 \ud544\uc694\ub85c \ud558\ub294 \uc804\uae30\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4.\n<\/p>\n<p>\n\ube44\ub2e8 \ub300\ud615\uae30\uacc4\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc791\uc740 \ubc1c\uc804\uae30\uc5d0\uc11c\ub3c4 \uc774 \uc6d0\ub9ac\ub294 \uc911\uc694\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc190\uc804\ub4f1\uc5d0\uc11c \uc190\uc73c\ub85c \ud06c\ub7ad\ud06c\ub97c \ub3cc\ub9ac\uac70\ub098, \uae34\uae09 \ub77c\ub514\uc624\uc5d0\uc11c \uc190\uc7a1\uc774\ub97c \ud68c\uc804\uc2dc\ucf1c \uc804\uae30\ub97c \uc0dd\uc0b0\ud558\ub294 \uac83\ub3c4 \ud640\uce20 \uae30\uacc4 \ubaa8\ud130\uc758 \uc6d0\ub9ac\ub97c \uc774\uc6a9\ud55c \uc608\uc785\ub2c8\ub2e4. \uc774\ucc98\ub7fc \uc6b0\ub9ac \uc77c\uc0c1\uc0dd\ud65c \uc18d\uc5d0\uc11c\ub3c4 \ud640\uce20 \uae30\uacc4 \ubaa8\ud130\uc758 \uc6d0\ub9ac\uac00 \ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \uc751\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\n\ud640\uce20 \uae30\uacc4 \ubaa8\ud130\ub294 \uc804\uae30\uc640 \uc790\uae30\uc758 \ud765\ubbf8\ub85c\uc6b4 \uc0c1\ud638\uc791\uc6a9\uc744 \uc2e4\uc81c \uc751\uc6a9\uc5d0 \ud65c\uc6a9\ud558\ub294 \ub180\ub77c\uc6b4 \uc608\uc785\ub2c8\ub2e4. \uc774 \uae30\uacc4\uac00 \uc774\uc6a9\ud558\ub294 \uae30\ubcf8\uc801\uc778 \ubb3c\ub9ac \uc6d0\ub9ac\ub97c \uc774\ud574\ud55c\ub2e4\uba74, \ud604\ub300 \uc0dd\ud65c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc804\uae30\uc5d0\ub108\uc9c0\uac00 \uc5b4\ub5bb\uac8c \uc0dd\uc131\ub418\uace0 \uc788\ub294\uc9c0\uc5d0 \ub300\ud55c \ud1b5\ucc30\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. &#8216;\ub85c\ub80c\uce20 \ud798&#8217;, &#8216;\ud50c\ub808\ubc0d\uc758 \uc67c\uc190 \ubc95\uce59&#8217;, \uadf8\ub9ac\uace0 &#8216;\ud328\ub7ec\ub370\uc774\uc758 \ubc95\uce59&#8217; \ub4f1\uc740 \ub2e8\uc21c\ud55c \uc774\ub860\uc5d0 \uadf8\uce58\uc9c0 \uc54a\uace0 \uc2e4\uc81c\ub85c \uc6b0\ub9ac \uc0dd\ud65c\uc744 \uc6c0\uc9c1\uc774\ub294 \ud798\uc73c\ub85c \uc804\ud658\ub429\ub2c8\ub2e4.\n<\/p>\n<p>\n\ub530\ub77c\uc11c, \ud640\uce20 \uae30\uacc4 \ubaa8\ud130\ub97c \ube44\ub86f\ud55c \uc774\uc640 \uac19\uc740 \uae30\uacc4\ub4e4\uc744 \uacf5\ubd80\ud558\ub294 \uac83\uc740 \ub2e8\uc9c0 \ud559\ubb38\uc801 \ud638\uae30\uc2ec\uc744 \ucda9\uc871\uc2dc\ud0a4\ub294 \uac83\uc744 \ub118\uc5b4\uc11c \uc6b0\ub9ac\uac00 \uc77c\uc0c1\uc5d0\uc11c \uc811\ud558\ub294 \uae30\uc220\ub4e4\uc758 \uc774\uba74\uc744 \uc774\ud574\ud558\uace0, \ubbf8\ub798\uc5d0\ub294 \uadf8\uac83\ub4e4\uc744 \ub354\uc6b1 \ubc1c\uc804\uc2dc\ud0a4\uace0 \uc0c8\ub85c\uc6b4 \ubc1c\uba85\uc744 \ud560 \uc218 \uc788\ub294 \ubc1c\ud310\uc744 \ub9c8\ub828\ud574 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc138\uc0c1\uc744 \uc6c0\uc9c1\uc774\ub294 \uc5d0\ub108\uc9c0\uc758 \ube44\ubc00\uc744 \uc774\ud574\ud558\ub294 \uae38\uc740 \ud640\uce20 \uae30\uacc4 \ubaa8\ud130\uc640 \uac19\uc740 \uac04\ub2e8\ud55c \uc6d0\ub9ac\uc5d0\uc11c \uc2dc\uc791\ub420 \uc218 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc774\ud574\ud558\uae30 \uc26c\uc6b4 \uc124\uba85\uc744 \ud1b5\ud574 \ud640\uce20 \uae30\uacc4 \ubaa8\ud130\uc758 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