{"id":148407,"date":"2024-04-27T16:23:44","date_gmt":"2024-04-27T16:23:44","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%b2%a0%ec%8b%ac-%ec%9d%b8%eb%8d%95%ed%84%b0\/"},"modified":"2024-04-27T16:23:44","modified_gmt":"2024-04-27T16:23:44","slug":"%ec%b2%a0%ec%8b%ac-%ec%9d%b8%eb%8d%95%ed%84%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%b2%a0%ec%8b%ac-%ec%9d%b8%eb%8d%95%ed%84%b0\/","title":{"rendered":"\ucca0\uc2ec \uc778\ub355\ud130"},"content":{"rendered":"

\uc774 \uae00\uc5d0\uc11c\ub294 \ucca0\uc2ec \uc778\ub355\ud130\uc758 \uc6d0\ub9ac, \ud2b9\uc9d5, \uc751\uc6a9 \ubd84\uc57c\ub97c \ub2e4\ub8e8\uba70, \ud604\ub300 \uc804\uc790\uae30\uae30\uc640 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc911\uc694\uc131\uacfc \ubbf8\ub798 \ubc1c\uc804 \uac00\ub2a5\uc131\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4.<\/p>\n

\"\ucca0\uc2ec<\/p>\n

\ucca0\uc2ec \uc778\ub355\ud130\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \ud2b9\uc9d5<\/h2>\n

\ucca0\uc2ec \uc778\ub355\ud130\ub294 \uc804\uc790\uae30\ud559\uc5d0\uc11c \uc911\uc694\ud55c \ubd80\ud488\uc73c\ub85c, \uc804\uae30 \ud68c\ub85c\uc5d0\uc11c \uc5d0\ub108\uc9c0\ub97c \uc800\uc7a5\ud558\uace0 \uc870\uc808\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc778\ub355\ud130\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ucf54\uc77c \ud615\ud0dc\uc758 \ub3c4\uc120\uc73c\ub85c \uad6c\uc131\ub418\uba70, \uc774 \ub3c4\uc120 \uc8fc\uc704\ub85c \uc0dd\uc131\ub418\ub294 \uc790\uae30\uc7a5\uc744 \ud1b5\ud574 \uc5d0\ub108\uc9c0\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4. \ucca0\uc2ec \uc778\ub355\ud130\ub294 \ub0b4\ubd80\uc5d0 \ucca0 \ub610\ub294 \ucca0 \ud569\uae08\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 ‘\ucca0\uc2ec’\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc5b4, \uadf8 \ud2b9\uc131\uc774 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n

\ucca0\uc2ec \uc778\ub355\ud130\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n

\ucca0\uc2ec \uc778\ub355\ud130\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc804\ub958\uac00 \uc778\ub355\ud130\uc758 \ucf54\uc77c\uc744 \ud1b5\uacfc\ud558\uba74, \ucf54\uc77c \uc8fc\ubcc0\uc5d0 \uc790\uae30\uc7a5\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc774 \uc790\uae30\uc7a5\uc740 \ucca0\uc2ec\uc744 \ud1b5\ud574 \ud750\ub974\uac8c \ub418\uba70, \ucca0\uc2ec\uc758 \uc874\uc7ac\ub85c \uc778\ud574 \uc778\ub355\ud130\uc758 \uc778\ub355\ud134\uc2a4(\ucf54\uc77c\uc774 \uc804\ub958 \ubcc0\ud654\uc5d0 \uc800\ud56d\ud558\ub294 \uc815\ub3c4)\uac00 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc778\ub355\ud134\uc2a4\uc758 \uc218\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: <\/p>\n

L = N2<\/sup> * \u03bc0<\/sub> * \u03bcr<\/sub> * A \/ l<\/i><\/p>\n

\uc5ec\uae30\uc11c L<\/i>\uc740 \uc778\ub355\ud134\uc2a4, N<\/i>\uc740 \ucf54\uc77c\uc758 \uad8c\uc218, \u03bc0<\/sub><\/i>\ub294 \uc9c4\uacf5\uc758 \ud22c\uc790\uc728, \u03bcr<\/sub><\/i>\ub294 \uc0c1\ub300 \ud22c\uc790\uc728, A<\/i>\ub294 \ucf54\uc77c \ub2e8\uba74\uc801, l<\/i>\uc740 \ucf54\uc77c\uc758 \uae38\uc774\uc785\ub2c8\ub2e4. \ucca0\uc2ec\uc758 \uc874\uc7ac\ub294 \u03bcr<\/sub><\/i>, \uc989 \uc0c1\ub300 \ud22c\uc790\uc728\uc744 \uc99d\uac00\uc2dc\ucf1c \uc778\ub355\ud134\uc2a4\ub97c \ub354\uc6b1 \ub192\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n

\ucca0\uc2ec \uc778\ub355\ud130\uc758 \ud2b9\uc9d5<\/h2>\n
    \n
  • \ub192\uc740 \uc778\ub355\ud134\uc2a4:<\/strong> \ucca0\uc2ec\uc744 \uc0ac\uc6a9\ud568\uc73c\ub85c\uc368 \uc778\ub355\ud130\uc758 \uc778\ub355\ud134\uc2a4\ub97c \uc0c1\ub2f9\ud788 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\ub97c \uc800\uc7a5\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n
  • \uc790\uae30 \ud3ec\ud654:<\/strong> \ud558\uc9c0\ub9cc \ucca0\uc2ec\uc740 \ud2b9\uc815 \ud3ec\ud654 \uc9c0\uc810\uc5d0 \ub3c4\ub2ec\ud558\uba74 \ub354 \uc774\uc0c1\uc758 \uc790\uae30\uc7a5\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uc804\ub2ec\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uc774\ub97c \uc790\uae30 \ud3ec\ud654\ub77c\uace0 \ud558\uba70, \uc774\ub294 \uc778\ub355\ud130\uc758 \uc131\ub2a5\uc5d0 \uc81c\ud55c\uc744 \uc8fc\ub294 \uc694\uc18c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/li>\n
  • \uc8fc\ud30c\uc218 \uc758\uc874\uc131:<\/strong> \ucca0\uc2ec \uc778\ub355\ud130\ub294 \ub610\ud55c \uc8fc\ud30c\uc218\uc5d0 \ub530\ub77c \uadf8 \ud2b9\uc131\uc774 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub0ae\uc740 \uc8fc\ud30c\uc218\uc5d0\uc11c\ub294 \ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uc9c0\ub9cc, \uace0\uc8fc\ud30c\uc218\uc5d0\uc11c\ub294 \ucf54\uc5b4 \uc190\uc2e4\uacfc \uc5f4 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n

    \ucca0\uc2ec \uc778\ub355\ud130\uc758 \uc751\uc6a9<\/h2>\n

    \ucca0\uc2ec \uc778\ub355\ud130\ub294 \ub2e4\uc591\ud55c \uc804\uc790\uae30\uae30\uc640 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubcc0\uc555\uae30, \uc804\ub825 \uacf5\uae09 \uc7a5\uce58, \uc624\ub514\uc624 \uc7a5\ube44, \uadf8\ub9ac\uace0 \ub77c\ub514\uc624 \uc218\uc2e0\uae30 \ub4f1\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub4e4 \uc7a5\uce58\uc5d0\uc11c \uc778\ub355\ud130\ub294 \ud544\ud130\ub9c1, \uc5d0\ub108\uc9c0 \uc800\uc7a5, \uc2e0\ud638 \uc870\uc808 \ub4f1\uc758 \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \ud2b9\ud788, \uc804\ub825 \uc804\uc790\uc5d0\uc11c\ub294 \uace0\ud6a8\uc728\uc758 \uc5d0\ub108\uc9c0 \ubcc0\ud658\uc744 \uc704\ud574 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

    \ucca0\uc2ec \uc778\ub355\ud130 \uc120\ud0dd\uc2dc \uace0\ub824\uc0ac\ud56d<\/h2>\n

    \ucca0\uc2ec \uc778\ub355\ud130\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 \uba87 \uac00\uc9c0 \uc911\uc694\ud55c \uc694\uc18c\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uccab\uc9f8, \ud544\uc694\ud55c \uc778\ub355\ud134\uc2a4 \uac12\uacfc \ud574\ub2f9 \uc778\ub355\ud130\uac00 \uacac\ub51c \uc218 \uc788\ub294 \ucd5c\ub300 \uc804\ub958\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ub458\uc9f8, \uc791\ub3d9 \uc8fc\ud30c\uc218\uc640 \uc774\uc5d0 \ub530\ub978 \ucca0\uc2ec\uc758 \uc190\uc2e4 \ud2b9\uc131\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \uc14b\uc9f8, \ud06c\uae30\uc640 \ubb34\uac8c, \uadf8\ub9ac\uace0 \ube44\uc6a9\ub3c4 \uc911\uc694\ud55c \uc120\ud0dd \uae30\uc900\uc774 \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc740 \uc751\uc6a9 \ubd84\uc57c\uc640 \uc0ac\uc6a9 \ud658\uacbd\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \ubbf8\ub798 \uc804\ub9dd \ubc0f \ud601\uc2e0<\/h2>\n

    \uae30\uc220\uc758 \ubc1c\uc804\uc5d0 \ub530\ub77c \ucca0\uc2ec \uc778\ub355\ud130\uc758 \uc124\uacc4\uc640 \uc751\uc6a9 \ubd84\uc57c\ub3c4 \uc9c0\uc18d\uc801\uc73c\ub85c \ubc1c\uc804\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub354 \uc791\uace0 \ud6a8\uc728\uc801\uc778 \uc778\ub355\ud130\ub97c \uc704\ud55c \uc0c8\ub85c\uc6b4 \ud569\uae08\uacfc \uace0\uc131\ub2a5 \uc7ac\ub8cc\uc758 \uac1c\ubc1c, \ucca8\ub2e8 \uc81c\uc870 \uae30\uc220 \ub4f1\uc774 \uc5f0\uad6c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud601\uc2e0\uc740 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc744 \ub192\uc774\uace0, \uc18c\ud615\ud654 \ubc0f \uacbd\ub7c9\ud654\ub97c \uac00\ub2a5\ud558\uac8c \ud574 \uc804\uc790\uae30\uae30\uc758 \uc131\ub2a5 \uac1c\uc120\uc5d0 \ud06c\uac8c \uae30\uc5ec\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uacb0\ub860<\/h2>\n

    \ucca0\uc2ec \uc778\ub355\ud130\ub294 \uadf8 \ud2b9\uc131\uc0c1 \uc804\uc790\uae30\ud559\uacfc \uc804\ub825 \uc804\uc790\uc5d0\uc11c \ub450\ub8e8 \uc0ac\uc6a9\ub418\uba70, \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \ub192\uc740 \uc778\ub355\ud134\uc2a4, \uc790\uae30 \ud3ec\ud654\uc758 \uc774\ud574, \uadf8\ub9ac\uace0 \uc8fc\ud30c\uc218\uc5d0 \ub530\ub978 \uc131\ub2a5 \ubcc0\ud654\ub294 \uc774\ub7ec\ud55c \ubd80\ud488\uc744 \uc0ac\uc6a9\ud560 \ub54c \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc785\ub2c8\ub2e4. \ucca0\uc2ec \uc778\ub355\ud130\uc758 \uc120\ud0dd\uacfc \uc751\uc6a9\uc740 \uae30\uc220\uc758 \ubc1c\uc804\uacfc \ud568\uaed8 \uacc4\uc18d \uc9c4\ud654\ud558\uace0 \uc788\uc73c\uba70, \ubbf8\ub798\uc758 \ud601\uc2e0\uc801\uc778 \uc804\uc790\uae30\uae30 \ubc0f \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0 \uc788\uc5b4 \ud575\uc2ec \uc694\uc18c\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc1c\uc804\uc744 \ud1b5\ud574 \ub354\uc6b1 \ud6a8\uc728\uc801\uc774\uace0, \uc2e0\ub8b0\uc131 \ub192\uc740 \uc804\uc790 \uc2dc\uc2a4\ud15c\uc758 \uad6c\ud604\uc774 \uac00\ub2a5\ud574\uc9c8 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \uc774 \uae00\uc5d0\uc11c\ub294 \ucca0\uc2ec \uc778\ub355\ud130\uc758 \uc6d0\ub9ac, \ud2b9\uc9d5, \uc751\uc6a9 \ubd84\uc57c\ub97c \ub2e4\ub8e8\uba70, \ud604\ub300 \uc804\uc790\uae30\uae30\uc640 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc911\uc694\uc131\uacfc \ubbf8\ub798 \ubc1c\uc804 \uac00\ub2a5\uc131\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":185327,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148407","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\ucca0\uc2ec \uc778\ub355\ud130 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc774 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