{"id":147979,"date":"2024-04-27T15:22:22","date_gmt":"2024-04-27T15:22:22","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%84%eb%8f%84%eb%8f%84-%eb%af%b8%ed%84%b0\/"},"modified":"2024-04-27T15:22:22","modified_gmt":"2024-04-27T15:22:22","slug":"%ec%a0%84%eb%8f%84%eb%8f%84-%eb%af%b8%ed%84%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%eb%8f%84%eb%8f%84-%eb%af%b8%ed%84%b0\/","title":{"rendered":"\uc804\ub3c4\ub3c4 \ubbf8\ud130"},"content":{"rendered":"

\uc804\ub3c4\ub3c4 \ubbf8\ud130\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694: \uc804\uae30 \uc804\ub3c4\ub3c4\ub97c \uce21\uc815\ud558\ub294 \uc7a5\uce58\ub85c, \uc804\ud574\uc9c8\uc758 \uc774\uc628\ud654 \ubc0f \uc624\uc634\uc758 \ubc95\uce59\uc5d0 \uae30\ubc18\ud55c \uc791\ub3d9 \uc6d0\ub9ac\ub85c \uc218\uc9c8 \uac80\uc0ac \ubc0f \ud654\ud559 \uc0b0\uc5c5\uc5d0\uc11c \uc911\uc694\ud558\uac8c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\"\uc804\ub3c4\ub3c4<\/p>\n

\uc804\ub3c4\ub3c4 \ubbf8\ud130\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n

\uc804\ub3c4\ub3c4 \ubbf8\ud130\ub294 \ubb3c\uc9c8\uc758 \uc804\uae30 \uc804\ub3c4\ub3c4\ub97c \uce21\uc815\ud558\ub294 \uc7a5\uce58\ub85c, \uc27d\uac8c \ub9d0\ud558\uc790\uba74 \uc5bc\ub9c8\ub098 \uc798 \uc804\uae30\uac00 \ud1b5\ud558\ub294\uc9c0\ub97c \uc54c\ub824\uc8fc\ub294 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc804\ub3c4\ub3c4\ub294 \ubb3c\uc9c8\uc744 \ud1b5\uacfc\ud558\ub294 \uc804\uae30\ub958\uc758 \uc6a9\uc774\ud568\uc744 \uc218\uce58\ub85c \ub098\ud0c0\ub0b8 \uac83\uc774\uba70, \uc774\ub294 \ubb3c\uc9c8\uc774 \uc804\uc790\ub97c \uc5bc\ub9c8\ub098 \uc798 \ub610\ub294 \uc5bc\ub9c8\ub098 \ubabb \ud1b5\uacfc\uc2dc\ud0a4\ub294\uc9c0\uc5d0 \ub300\ud55c \uc9c0\ud45c\uc785\ub2c8\ub2e4. \uc804\ub3c4\ub3c4\uc758 \ub2e8\uc704\ub85c\ub294 \uc2dc\uba58\uc2a4(Siemens, S)\uac00 \uc0ac\uc6a9\ub418\uba70, \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ub2e8\uc704\uc5d0\ub294 \ubc00\ub9ac\uc2dc\uba58\uc2a4(mS)\uc640 \ub9c8\uc774\ud06c\ub85c\uc2dc\uba58\uc2a4(uS)\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub2e4\uc591\ud55c \uacf5\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc804\ub3c4\ub3c4\uc758 \uce21\uc815\uc740 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc21c\uc218\ud55c \ubb3c\uc5d0\ub294 \uc804\uae30\uac00 \uac70\uc758 \ud1b5\ud558\uc9c0 \uc54a\uc9c0\ub9cc, \ubb3c\uc5d0 \uc6a9\ud574\ub41c \uc5fc\ubd84\uc774\ub098 \ub2e4\ub978 \ubbf8\ub124\ub784\ub4e4\uc740 \uc804\ub3c4\ub3c4\ub97c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \uc774\uc6a9\ud558\uc5ec \uc804\ub3c4\ub3c4 \ubbf8\ud130\ub294 \uc218\uc9c8 \uac80\uc0ac\uc5d0\uc11c \ubb3c\uc5d0 \ud3ec\ud568\ub41c \ubd88\uc21c\ubb3c\uc758 \uc591\uc744 \uce21\uc815\ud558\ub294 \ub370\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, \ud654\ud559 \uc0b0\uc5c5\uc5d0\uc11c\ub294 \ubc18\uc751\uc758 \uc9c4\ud589 \uc815\ub3c4\ub098 \ub18d\ub3c4\ub97c \ud30c\uc545\ud558\uae30 \uc704\ud574 \uc804\ub3c4\ub3c4\ub97c \uce21\uc815\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n

\uc804\ub3c4\ub3c4 \ubbf8\ud130\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n

\uc804\ub3c4\ub3c4 \ubbf8\ud130\uc758 \uae30\ubcf8\uc801\uc778 \uc6d0\ub9ac\ub294 \uc624\uc634\uc758 \ubc95\uce59\uacfc \uc804\ud574\uc9c8\uc758 \uc774\uc628\ud654 \uacbd\ud5a5\uc5d0 \uae30\ucd08\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc624\uc634\uc758 \ubc95\uce59\uc740 \uc804\ub958(I)\uc640 \uc804\uc555(V), \uc800\ud56d(R) \uac04\uc758 \uad00\uacc4\ub97c \ub098\ud0c0\ub0b4\uba70, \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\uc815\uc2dd\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n

I = V \/ R<\/i><\/p>\n

\uc804\ub3c4\ub3c4\ub294 \uc800\ud56d\uc758 \uc5ed\uc218\ub85c, \uacf5\uc2dd\uc801\uc73c\ub85c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n

\uc804\ub3c4\ub3c4(\u03a3) = 1 \/ \uc800\ud56d(R)<\/i><\/p>\n

\uc804\ub3c4\ub3c4 \ubbf8\ud130\ub294 \uc774\ub97c \ud65c\uc6a9\ud558\uc5ec \ud2b9\uc815\ud55c \ubb3c\uc9c8 \uc18d\uc744 \ud750\ub974\ub294 \uc804\ub958\uc758 \uc591\uc744 \uce21\uc815\ud568\uc73c\ub85c\uc368 \uadf8 \ubb3c\uc9c8\uc758 \uc804\ub3c4\ub3c4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \uc804\ub958\ub97c \ud1b5\uacfc\uc2dc\ud0ac \ub54c \ubb3c\uc9c8\uc758 \uc800\ud56d\uc744 \uce21\uc815\ud558\uace0, \ud574\ub2f9 \uc800\ud56d \uac12\uc758 \uc5ed\uc218\ub97c \ucde8\ud558\uc5ec \uc804\ub3c4\ub3c4 \uac12\uc744 \uad6c\ud569\ub2c8\ub2e4.<\/p>\n

\ub300\ubd80\ubd84\uc758 \uc804\ub3c4\ub3c4 \ubbf8\ud130\ub294 \uce21\uc815\ud558\uace0\uc790 \ud558\ub294 \uc6a9\uc561\uc5d0 \ub450 \uac1c\uc758 \uc804\uadf9\uc744 \ub2f4\uadf8\ub294 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774 \uc804\uadf9\ub4e4 \uc0ac\uc774\uc5d0 \uc815\ud574\uc9c4 \uc804\uc555\uc744 \uac00\ud558\uba74, \uc804\uadf9 \uc0ac\uc774\uc758 \uc804\uae30\uc801 \uac70\ub9ac\uc640 \uc804\uadf9\uc758 \uba74\uc801, \uadf8\ub9ac\uace0 \uc6a9\uc561\uc758 \uc804\ub3c4\ub3c4\uc5d0 \ub530\ub77c \uc804\ub958\uac00 \ud750\ub974\uac8c \ub429\ub2c8\ub2e4. \uc774\ub54c\uc758 \uc804\ub958\ub7c9\uc73c\ub85c\ubd80\ud130 \uc6a9\uc561\uc758 \uc804\ub3c4\ub3c4\ub97c \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ub3c4\ub3c4 \ubbf8\ud130\ub294 \uc774\ub807\uac8c \uce21\uc815\ub41c \uc804\ub958\uac12\uc744 \ud1b5\ud574 \ubc14\ub85c \uc804\ub3c4\ub3c4 \uac12\uc744 \ud45c\uc2dc\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n

\uc804\uadf9\uc758 \uc815\ud655\ud55c \uba74\uc801\uacfc \uac70\ub9ac\ub294 \ubbf8\ud130\ub97c \uad50\uc815\ud560 \ub54c \uc774\ubbf8 \uace0\ub824\ub418\ubbc0\ub85c, \uc0ac\uc6a9\uc790\ub294 \ub2e8\uc21c\ud788 \ubbf8\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc9c1\uc811\uc801\uc778 \uc804\ub3c4\ub3c4 \uce21\uc815 \uac12\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uce21\uc815 \uacfc\uc815\uc740 \uc628\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubc1b\uc744 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0, \ub300\ubd80\ubd84\uc758 \uc804\ub3c4\ub3c4 \ubbf8\ud130\ub294 \uc628\ub3c4 \ubcf4\uc815 \uae30\ub2a5\uc744 \uac16\ucd94\uace0 \uc788\uc5b4 \ubcf4\ub2e4 \uc815\ud655\ud55c \uce21\uc815\uc774 \uac00\ub2a5\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n

\uc804\ub3c4\ub3c4 \ubbf8\ud130\uc758 \ud65c\uc6a9 \uc608<\/h2>\n

\uc804\ub3c4\ub3c4 \ubbf8\ud130\uc758 \ud65c\uc6a9\uc740 \ub9e4\uc6b0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc870\uc815\ub41c \uc804\ub3c4\ub3c4 \uc218\uc900\uc744 \uc720\uc9c0\ud574\uc57c \ud558\ub294 \uc218\ucc98\ub9ac \uc2dc\uc124\uc5d0\uc11c\ub294 \uc804\ub3c4\ub3c4 \ubbf8\ud130\uac00 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub610\ud55c, \ub18d\uc5c5 \ubd84\uc57c\uc5d0\uc11c\ub294 \ud1a0\uc591\uc758 \uc5fc\ubd84 \ub18d\ub3c4\ub97c \ud655\uc778\ud558\uae30 \uc704\ud574 \uc774 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\uace0, \uc544\ucfe0\uc544\ub9ac\uc6c0\uc774\ub098 \uc218\uc871\uad00 \uad00\ub9ac\uc5d0\uc11c\ub3c4 \ubb3c\uc758 \uc801\ud569\uc131\uc744 \ud310\ub2e8\ud558\uae30 \uc704\ud574 \uc4f0\uc785\ub2c8\ub2e4.<\/p>\n

    \n
  • \uc218\ucc98\ub9ac: \uc804\ub3c4\ub3c4 \ubbf8\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud3d0\uc218 \ub610\ub294 \uc815\uc218\uc758 \uc804\ub3c4\ub3c4 \uc218\uc900\uc744 \ud655\uc778\ud568\uc73c\ub85c\uc368 \uc218\uc9c8 \uad00\ub9ac\uc758 \ud45c\uc900\uc744 \ucda9\uc871\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
  • \ub18d\uc5c5: \ud1a0\uc591 \uc18d \uc6a9\uc561\uc758 \uc804\ub3c4\ub3c4\ub97c \uce21\uc815\ud558\uc5ec \uc791\ubb3c\uc758 \uc0dd\uc721 \uc870\uac74\uc744 \uac10\uc2dc\ud558\uace0, \ud544\uc694\ud55c \uc870\uce58\ub97c \ucde8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
  • \uc544\ucfe0\uc544\ub9ac\uc6c0 \uad00\ub9ac: \uc218\uc871\uad00 \ub0b4\uc758 \ubb3c\uc774 \ud2b9\uc815\ud55c \uc0dd\ubb3c\uc5d0\uac8c \uc801\ud569\ud55c\uc9c0\ub97c \ud310\ub2e8\ud558\ub294 \ub370 \uc804\ub3c4\ub3c4 \ubbf8\ud130\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n

    \uc804\ub3c4\ub3c4 \ubbf8\ud130\uc758 \uc720\uc9c0 \uad00\ub9ac<\/h2>\n

    \uc815\ud655\ud55c \uce21\uc815\uc744 \uc704\ud574\uc11c\ub294 \uc804\ub3c4\ub3c4 \ubbf8\ud130\ub97c \uc815\uae30\uc801\uc73c\ub85c \uad50\uc815\ud558\uace0 \uc720\uc9c0 \uad00\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc804\uadf9\uc758 \uc624\uc5fc\uc774\ub098 \uc190\uc0c1\uc73c\ub85c \uc778\ud574 \uce21\uc815 \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0, \uaddc\uce59\uc801\uc778 \uccad\uc18c\uc640 \uad50\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc2dc\uc911\uc5d0\ub294 \uc804\ub3c4\ub3c4 \ubbf8\ud130\ub97c \uad50\uc815\ud558\uae30 \uc704\ud55c \ud45c\uc900 \uc6a9\uc561\ub4e4\uc774 \ud310\ub9e4\ub418\uace0 \uc788\uc73c\uba70, \uc0ac\uc6a9\uc790\ub294 \uc774\ub7ec\ud55c \ud45c\uc900 \uc6a9\uc561\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc7a5\ube44\uc758 \uc815\ud655\ub3c4\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \ub610\ud55c, \uc804\ub3c4\ub3c4 \ubbf8\ud130\ub97c \uc0ac\uc6a9\ud560 \ub54c\ub294 \uc628\ub3c4\uc5d0 \ub530\ub978 \ubcc0\ud654\ub97c \uaf2d \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc804\ub3c4\ub3c4 \ubbf8\ud130\ub294 \uc790\ub3d9 \uc628\ub3c4 \ubcf4\uc815 \uae30\ub2a5\uc744 \uac16\ucd94\uace0 \uc788\uc9c0\ub9cc, \uadf9\ud55c\uc758 \uc628\ub3c4 \uc870\uac74\uc5d0\uc11c\ub294 \uc218\ub3d9\uc73c\ub85c \uc870\uc815\ud574\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc628\ub3c4\uac00 \uc804\ub3c4\ub3c4\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uae30 \ub54c\ubb38\uc774\uba70, \ubcf4\ub2e4 \uc815\ud655\ud55c \uce21\uc815\uc744 \uc704\ud574\uc11c\ub294 \uc801\uc808\ud55c \uc628\ub3c4 \ubcf4\uc815\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n

    \uacb0\ub860<\/h2>\n

    \uc804\ub3c4\ub3c4 \ubbf8\ud130\ub294 \ud658\uacbd \ubaa8\ub2c8\ud130\ub9c1, \uc218\uc9c8 \uad00\ub9ac, \ub18d\uc5c5, \uc218\uc871\uad00 \uad00\ub9ac\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ubb3c\ub9ac\uc801\uc778 \ubc95\uce59\uacfc \ud654\ud559\uc801 \uc6d0\ub9ac\uc5d0 \uae30\ubc18\ud558\uc5ec \uc804\uae30 \uc804\ub3c4\ub3c4\ub97c \uce21\uc815\ud568\uc73c\ub85c\uc368, \ubb3c\uc9c8\uc758 \uc21c\ub3c4\ub098 \uc6a9\uc561\uc758 \ub18d\ub3c4\uc640 \uac19\uc740 \uc911\uc694\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\ud558\uae30 \uc26c\uc6b0\uba74\uc11c\ub3c4 \uc815\ud655\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub294 \uc804\ub3c4\ub3c4 \ubbf8\ud130\uc758 \ubc1c\uc804\uc740 \uacfc\ud559\uae30\uc220\uc758 \uc9c4\ubcf4\ub97c \ubc18\uc601\ud558\uba70, \uc55e\uc73c\ub85c\ub3c4 \ub354\uc6b1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uadf8 \uac00\uce58\ub97c \uc778\uc815\ubc1b\uc744 \uac83\uc785\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc720\uc9c0 \uad00\ub9ac\uc640 \uc815\ud655\ud55c \uad50\uc815\uc744 \ud1b5\ud574, \uc804\ub3c4\ub3c4 \ubbf8\ud130\ub294 \uacfc\ud559\uc801\uc774\uace0 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc801\uc778 \ubb38\uc81c \ud574\uacb0\uc5d0 \uc788\uc5b4 \ub354\uc6b1 \ubbff\uc744 \uc218 \uc788\ub294 \uacb0\uacfc\ub97c \uc81c\uacf5\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

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