{"id":148727,"date":"2024-04-27T18:00:21","date_gmt":"2024-04-27T18:00:21","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%9d%b8%eb%8d%95%ed%8b%b0%eb%b8%8c-%eb%b6%80%ed%95%98-%ed%85%8c%ec%8a%a4%ed%84%b0\/"},"modified":"2024-04-27T18:00:21","modified_gmt":"2024-04-27T18:00:21","slug":"%ec%9d%b8%eb%8d%95%ed%8b%b0%eb%b8%8c-%eb%b6%80%ed%95%98-%ed%85%8c%ec%8a%a4%ed%84%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9d%b8%eb%8d%95%ed%8b%b0%eb%b8%8c-%eb%b6%80%ed%95%98-%ed%85%8c%ec%8a%a4%ed%84%b0\/","title":{"rendered":"\uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130"},"content":{"rendered":"

\uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\ub294 \ubcc0\uc555\uae30 \ubc0f \ucf54\uc77c\uacfc \uac19\uc740 \uc778\ub355\ud130\uc758 \uc131\ub2a5\uc744 \ud3c9\uac00\ud558\uace0 \ud488\uc9c8\uc744 \uce21\uc815\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\uba70, \uc790\uae30\uc720\ub3c4 \uc6d0\ub9ac\uc5d0 \uae30\ubc18\ud55c \uc804\uae30\uacf5\ud559 \ub3c4\uad6c\uc785\ub2c8\ub2e4.<\/p>\n

\"\uc778\ub355\ud2f0\ube0c<\/p>\n

\uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\ub780?<\/h2>\n

\uc804\uae30\uc640 \uc790\uae30\ud559\uc758 \uc138\uacc4\uc5d0\uc11c ‘\uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130’\ub294 \uc911\uc694\ud55c \ub3c4\uad6c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud130\ub294 \uc804\uc790 \uc81c\ud488, \ud2b9\ud788 \ubcc0\uc555\uae30\ub098 \ucf54\uc77c \uac19\uc740 \uc778\ub355\ud130\uc758 \uc131\ub2a5\uc744 \ud3c9\uac00\ud558\uace0, \uadf8 \ud2b9\uc131\uc744 \uac80\uc99d\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc778\ub355\ud2f0\ube0c \ubd80\ud558, \uc989 \uc720\ub3c4\uc131 \ubd80\ud558\ub294 \uc804\ub958\uc758 \ubcc0\ud654\uc5d0 \ub300\ud574 \uc800\ud56d\uc744 \ud558\ub294 \uc131\uc9c8\uc744 \uac00\uc9c4 \ubd80\ud558\ub97c \ub9d0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd80\ud558\ub294 \uc5d0\ub108\uc9c0\ub97c \uc790\uae30\uc7a5\uc758 \ud615\ud0dc\ub85c \uc800\uc7a5\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uc804\uae30\uc801 \ud604\uc0c1\uacfc \uad00\ub828\ud558\uc5ec \uae30\uacc4\uc801 \uc131\uc9c8\uc5d0 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n

\uc778\ub355\ud2f0\ube0c \ubd80\ud558\uc758 \uc6d0\ub9ac<\/h2>\n

\uc778\ub355\ud130\ub294 \uc804\ub958\uc758 \ubcc0\ud654\uc5d0 \ubc18\ud56d\ud558\ub294 \ubd80\ud488\uc73c\ub85c, \uadf8 \uc6d0\ub9ac\ub294 ‘\uc790\uae30\uc720\ub3c4’ \ud604\uc0c1\uc5d0 \uae30\ucd08\ud569\ub2c8\ub2e4. \uc790\uae30\uc720\ub3c4\ub780 \uc804\ub958\uac00 \ud750\ub974\ub294 \ucf54\uc77c \ub0b4\ubd80\uc5d0\uc11c \uc804\ub958\uc758 \ubcc0\ud654\uac00 \uc0dd\uae38 \ub54c, \uc774\uc5d0 \ub300\uc751\ud558\uc5ec \uc790\uae30\uc7a5\uc758 \ubcc0\ud654\ub97c \uc77c\uc73c\ud0a4\uba70, \uadf8 \uacb0\uacfc\ub85c \uc804\uc790\uae30 \uc720\ub3c4\uac00 \ubc1c\uc0dd\ud558\uc5ec \uc0c8\ub85c\uc6b4 \uc804\ub958\uac00 \uc0dd\uc131\ub418\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \uc774 \uc0c8\ub85c\uc6b4 \uc804\ub958\ub294 \uc6d0\ub798 \uc804\ub958\uc758 \ubcc0\ud654\ub97c \ubc29\ud574\ud558\ub824\ub294 \ubc29\ud5a5\uc73c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ud604\uc0c1\uc740 \ud328\ub7ec\ub370\uc774\uc758 \ubc95\uce59\uc5d0 \uc758\ud574 \uc124\uba85\ub418\uba70, \uc774\ub97c \uc218\ud559\uc801\uc73c\ub85c \ud45c\ud604\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

\\[ EMF = -N \\frac{d\u03a6}{dt} \\]<\/p>\n

\uc5ec\uae30\uc11c EMF<\/em>\ub294 \uc720\ub3c4\ub418\ub294 \uc804\uc790\uae30\ub825(\uc804\uc555)\uc744 \ub098\ud0c0\ub0b4\uace0, N<\/em>\uc740 \ucf54\uc77c\uc758 \uad8c\uc218, d\u03a6\/dt<\/em>\uc740 \uc2dc\uac04\uc5d0 \ub300\ud55c \uc790\uae30 \ud50c\ub7ed\uc2a4\uc758 \ubcc0\ud654\uc728\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ubd80\ud638 ‘-‘\ub294 \ub80c\uce20\uc758 \ubc95\uce59\uc744 \ub098\ud0c0\ub0b4\uba70, \uc720\ub3c4 \uc804\ub958\ub294 \uc6d0\ub798\uc758 \ubcc0\ud654\ub97c \ubc29\ud574\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \uc720\ub3c4\ub41c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n

\uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\uc758 \uc0ac\uc6a9<\/h2>\n

\uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\ub294 \uc778\ub355\ud130\uc758 \ud488\uc9c8\uc744 \uce21\uc815\ud558\uace0, \uc774\uc0c1 \uc720\ubb34\ub97c \ud310\ub2e8\ud558\ub294\ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud130\ub294 \uc778\ub355\ud130\ub97c \ud1b5\uacfc\ud558\ub294 \uc804\ub958\ub7c9\uc744 \uc870\uc808\ud558\uace0, \uc62c\ubc14\ub978 \uc720\ub3c4 \uc804\uc555\uc774 \ubc1c\uc0dd\ud558\ub294\uc9c0 \uc5ec\ubd80\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \uc778\ub355\ud130\uc758 \uc131\ub2a5\uc744 \uacb0\uc815\ud558\ub294 \uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218\ub294 \uc778\ub355\ud134\uc2a4(L), \ub0b4\ubd80 \uc800\ud56d(R), \uadf8\ub9ac\uace0 \ud488\uc9c8 \uacc4\uc218(Q)\uc785\ub2c8\ub2e4. \uc778\ub355\ud134\uc2a4\ub294 \uc778\ub355\ud130\uac00 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uc790\uae30 \uc5d0\ub108\uc9c0\ub97c \uc800\uc7a5\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\uba70, \ub0b4\ubd80 \uc800\ud56d\uc740 \ubd80\ud488\uc774 \uc804\ub958\ub97c \ud1b5\uacfc\ud560 \ub54c \uacaa\ub294 \uc800\ud56d\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud488\uc9c8 \uacc4\uc218\ub294 \uc778\ub355\ud134\uc2a4 \ub300\ube44 \uc800\ud56d\uc758 \ube44\uc728\uc744 \ub098\ud0c0\ub0b4\uba70, \uc774\ub294 \uacf5\uc9c4 \ud68c\ub85c\uc5d0\uc11c \uc911\uc694\ud55c \uc694\uc18c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

    \n
  • \uc778\ub355\ud134\uc2a4 (L):<\/strong> \uc778\ub355\ud130\uac00 \uc790\uae30\uc7a5\uc5d0 \uc5d0\ub108\uc9c0\ub97c \uc800\uc7a5\ud558\ub294 \ub2a5\ub825\uc744 \uce21\uc815\ud569\ub2c8\ub2e4, \ub2e8\uc704\ub294 \ud5e8\ub9ac(H)\uc785\ub2c8\ub2e4.<\/li>\n
  • \uc800\ud56d (R):<\/strong> \uc778\ub355\ud130 \ub0b4\ubd80\uc758 \uc804\uae30 \uc800\ud56d\uc744 \ub098\ud0c0\ub0b4\uba70, \ub2e8\uc704\ub294 \uc624\uc634(\u03a9)\uc785\ub2c8\ub2e4.<\/li>\n
  • \ud488\uc9c8 \uacc4\uc218 (Q):<\/strong> \uc778\ub355\ud134\uc2a4\uc640 \uc800\ud56d\uc758 \ube44\uc728\ub85c, \ub192\uc740 Q \uac12\uc740 \ub0ae\uc740 \uc5d0\ub108\uc9c0 \uc190\uc2e4\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

    \uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ub7ec\ud55c \ub9e4\uac1c\ubcc0\uc218\ub4e4\uc744 \uc815\ud655\ud788 \uce21\uc815\ud568\uc73c\ub85c\uc368, \uc804\uc790 \uc7a5\uce58\uc758 \ucd5c\uc801\ud654 \ubc0f \uace0\uc7a5 \uc9c4\ub2e8\uc5d0 \uc788\uc5b4 \uc911\uc694\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

    \uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\uc758 \uc2e4\uc81c \uc751\uc6a9\ubd84\uc57c<\/h2>\n

    \uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\ub294 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc804\uc790\uacf5\ud559\ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc804\ub825 \uc804\uc1a1, \uc624\ub514\uc624 \uc7a5\ube44, \uc790\ub3d9\ucc28, \uadf8\ub9ac\uace0 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c \ub4f1\uc5d0\uc11c \uc778\ub355\ud130\uc758 \uc815\ud655\ud55c \ud2b9\uc131\uc744 \uce21\uc815\ud558\ub294\ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ud2b9\ud788, \uace0\ud488\uc9c8\uc758 \uc624\ub514\uc624 \uc7a5\ube44\ub97c \uc81c\uc870\ud560 \ub54c \ub610\ub294 \uc804\uae30 \uc790\ub3d9\ucc28\uc758 \ucda9\uc804 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud560 \ub54c \ub192\uc740 \uc815\ubc00\ub3c4\ub85c \uc778\ub355\ud130\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc740 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

    \ub610\ud55c, \uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\ub294 \uad50\uc721\uc801 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubb3c\ub9ac\ud559\uc774\ub098 \uacf5\ud559 \uc218\uc5c5\uc5d0\uc11c \uc774\ub860\uc801 \uac1c\ub150\uc744 \uc2e4\uc81c \uc2e4\ud5d8\uacfc \uc5f0\uacb0\uc9c0\uc5b4 \ud559\uc0dd\ub4e4\uc5d0\uac8c \ubcf4\ub2e4 \uad6c\uccb4\uc801\uc778 \uc774\ud574\ub97c \ub3c4\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud559\uc0dd\ub4e4\uc740 \ud14c\uc2a4\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc778\ub355\ud130\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \ub3d9\uc791 \ubc29\uc2dd\uc744 \uc9c1\uc811 \uad00\ucc30\ud558\uace0, \uacfc\ud559\uc801 \ubc29\ubc95\ub860\uc744 \uc775\ud790 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc885\ud569\uc801\uc778 \uc774\ud574<\/h2>\n

    \uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\ub294 \ub2e8\uc21c\ud788 \uce21\uc815 \ub3c4\uad6c\ub97c \ub118\uc5b4\uc11c, \uc804\uae30 \ubc0f \uc790\uae30 \ud604\uc0c1\uc5d0 \uad00\ud55c \uae4a\uc740 \uc774\ud574\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud130\ub97c \ud1b5\ud574, \uc804\ub958, \uc790\uae30\uc7a5, \uc778\ub355\ud134\uc2a4, \uc800\ud56d \ubc0f \ud488\uc9c8 \uacc4\uc218\uc640 \uac19\uc740 \uac1c\ub150\ub4e4\uc774 \uc11c\ub85c \uc5b4\ub5bb\uac8c \uc0c1\ud638\uc791\uc6a9\ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uc2e4\uc9c8\uc801\uc778 \uc9c0\uc2dd\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc9c0\uc2dd\uc740 \ub354 \ub098\uc740 \uc804\uc790 \uc7a5\uce58\uc758 \uc124\uacc4, \uc720\uc9c0 \ubcf4\uc218 \ubc0f \uac1c\uc120\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uba70, \uae4a\uc774 \uc788\ub294 \uacfc\ud559\uc801 \ud310\ub2e8\uc744 \ub0b4\ub9ac\ub294 \ub370 \uc774\ubc14\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n

    \uc804\uc790\uacf5\ud559\uacfc \uc790\uae30\ud559\uc758 \uc138\uacc4\ub294 \ubcf5\uc7a1\ud558\uba70, \uc774\ud574\ud558\uae30 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc9c0\ub9cc, \uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\uc640 \uac19\uc740 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud568\uc73c\ub85c\uc368, \uc774\ub4e4 \ubcf5\uc7a1\ud55c \uac1c\ub150\ub4e4\uc774 \uc880 \ub354 \uc811\uadfc\ud558\uae30 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4. \uc2e4\uc81c \uc131\ub2a5 \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud558\ub294 \uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\ub294 \uc804\uc790 \uc7a5\uce58 \uac1c\ubc1c\uc790, \uc5d4\uc9c0\ub2c8\uc5b4, \uc5f0\uad6c\uc790, \uadf8\ub9ac\uace0 \ud559\uc0dd\ub4e4\uc5d0\uac8c \ud544\uc218\uc801\uc778 \uc790\uc0b0\uc785\ub2c8\ub2e4.<\/p>\n

    \uacb0\ub860<\/h2>\n

    \uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\ub294 \uc804\uc790 \uacf5\ud559\uacfc \uc790\uae30\ud559\uc758 \uc774\ub860\uc744 \uc2e4\uc6a9\uc801\uc778 \uc751\uc6a9\uc73c\ub85c \uc804\ud658\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc720\ub3c4\uc131 \ubd80\ud558\ub97c \uc774\ud574\ud558\uace0 \uce21\uc815\ud568\uc73c\ub85c\uc368, \uc6b0\ub9ac\ub294 \uc804\uc790 \uc7a5\uce58\uc758 \uc62c\ubc14\ub978 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud558\uace0, \uc124\uacc4 \ubc0f \uace0\uc7a5 \uc9c4\ub2e8\uc5d0 \uc788\uc5b4 \uc911\uc694\ud55c \ud1b5\ucc30\ub825\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uae30\uc758 \uad11\ubc94\uc704\ud55c \uc0ac\uc6a9\uc740 \uc0b0\uc5c5\uacc4, \uad50\uc721 \ubd84\uc57c, \uadf8\ub9ac\uace0 \uc5f0\uad6c\uc640 \uac1c\ubc1c\uc5d0\uc11c \uadf8 \uac00\uce58\ub97c \uc99d\uba85\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uacb0\uad6d, \uc778\ub355\ud2f0\ube0c \ubd80\ud558 \ud14c\uc2a4\ud130\ub294 \ub04a\uc784\uc5c6\uc774 \ubcc0\ud654\ud558\uace0 \ubc1c\uc804\ud558\ub294 \uae30\uc220 \uc138\uacc4\uc5d0\uc11c \uc911\uc694\ud55c \ubc1c\uacac\uacfc \ud601\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc5f4\uc1e0 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

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