{"id":147034,"date":"2024-04-27T13:13:53","date_gmt":"2024-04-27T13:13:53","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%97%b4-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c\/"},"modified":"2024-04-27T13:14:01","modified_gmt":"2024-04-27T13:14:01","slug":"%ec%97%b4-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%97%b4-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c\/","title":{"rendered":"\uc5f4 \ub2e4\uc774\uc624\ub4dc"},"content":{"rendered":"<p class=\"sidekick\">\uc5f4 \ub2e4\uc774\uc624\ub4dc\ub294 \ud55c \ubc29\ud5a5\uc758 \uc804\ub958 \ud750\ub984\uc744 \uc0dd\uc131\ud558\ub294 \ubc18\ub3c4\uccb4 \uc18c\uc790\ub85c, \uc5f4\uacfc \uc804\uae30\uc801 \ud2b9\uc131\uc744 \ud65c\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \uc804\uc790\uae30\uae30\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc5f4-\ub2e4\uc774\uc624\ub4dc.png\" alt=\"\uc5f4 \ub2e4\uc774\uc624\ub4dc\"\/><\/p>\n<h2>\uc5f4 \ub2e4\uc774\uc624\ub4dc\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \uc751\uc6a9<\/h2>\n<p>\uc804\uc790\uae30\ud559 \ubd84\uc57c\uc5d0\uc11c \u2018\uc5f4 \ub2e4\uc774\uc624\ub4dc\u2019\ub77c\ub294 \uc6a9\uc5b4\uac00 \uc790\uc8fc \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc5f4 \ub2e4\uc774\uc624\ub4dc\ub294 \uc5f4\uc801 \uc131\uc9c8\uacfc \uc804\uc790\uae30\uc801 \uc131\uc9c8\uc744 \uacb0\ud569\ud55c \ubc18\ub3c4\uccb4 \uc18c\uc790\ub85c, \ud2b9\uc815 \uc870\uac74\uc5d0\uc11c \uc804\uae30\ub97c \ud55c \ubc29\ud5a5\uc73c\ub85c\ub9cc \ud750\ub974\uac8c \ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \ubcf8\ubb38\uc5d0\uc11c\ub294 \uc5f4 \ub2e4\uc774\uc624\ub4dc\uac00 \ubb34\uc5c7\uc778\uc9c0, \uc5b4\ub5a4 \uc6d0\ub9ac\ub85c \uc791\ub3d9\ud558\ub294\uc9c0\uc5d0 \ub300\ud574 \uc27d\uac8c \uc124\uba85\ud558\uace0\uc790 \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc5f4 \ub2e4\uc774\uc624\ub4dc\ub780?<\/h2>\n<p>\uc5f4 \ub2e4\uc774\uc624\ub4dc\ub294 \uc804\uae30\uc801 \uc2e0\ud638 \ub610\ub294 \uc5d0\ub108\uc9c0\ub97c \uc81c\uc5b4\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc804\uc790 \uc18c\uc790\uc785\ub2c8\ub2e4. \uc774 \uc18c\uc790\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ub450 \uac00\uc9c0 \ub2e4\ub978 \uc885\ub958\uc758 \ubc18\ub3c4\uccb4 \uc7ac\ub8cc, \uc989 n\ud615 \ubc18\ub3c4\uccb4\uc640 p\ud615 \ubc18\ub3c4\uccb4\uac00 \uacb0\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. n\ud615 \ubc18\ub3c4\uccb4\ub294 \uc804\uc790\uac00 \ub9ce\uace0, p\ud615 \ubc18\ub3c4\uccb4\ub294 &#8216;\ud640'(\uc804\uc790\uac00 \uc5c6\ub294 \ube48\uc790\ub9ac)\uc774 \ub9ce\uc740 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uadf8 \ub458\uc758 \uacbd\uacc4\uba74\uc5d0\uc11c\ub294 \uc804\uc790\uc640 \ud640\uc774 \ube60\ub974\uac8c \uc7ac\uacb0\ud569\ud558\uba70, \uc774\ub7ec\ud55c \uacfc\uc815\uc740 \uc18c\uc790\ub97c \ud1b5\ud55c \uc804\ub958\uc758 \ubc29\ud5a5\uc744 \uacb0\uc815\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\uc5f4 \ub2e4\uc774\uc624\ub4dc\uc758 \ud575\uc2ec\uc740 p-n \uc811\ud569\uc785\ub2c8\ub2e4. \uc5f4\uc744 \uac00\ud558\uba74, \ubc18\ub3c4\uccb4 \ub0b4\ubd80\uc758 \uc804\uc790\ub4e4\uc774 \ub192\uc740 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\ub85c \uc774\ub3d9\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774 \ub54c, \ub728\uac70\uc6b4 \ucabd\uc5d0\uc11c \ucc28\uac00\uc6b4 \ucabd\uc73c\ub85c \uc5d0\ub108\uc9c0\uac00 \ub192\uc740 \uc804\uc790\ub4e4\uc774 \uc774\ub3d9\ud558\uac8c \ub418\ub294\ub370, \uc774\ub97c &#8216;\uc5f4\uc804\uc790 \ubc29\ucd9c&#8217;\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \ub54c\ubb38\uc5d0, \uc5f4 \ub2e4\uc774\uc624\ub4dc\ub294 \uc628\ub3c4 \ucc28\uc774\ub97c \uc774\uc6a9\ud574 \uc804\uae30\uc801 \uc2e0\ud638\ub97c \uc870\uc808\ud558\ub294 \ub370 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc815\ubc29\ud5a5 \ubc14\uc774\uc5b4\uc2a4: p\ud615 \ubc18\ub3c4\uccb4\uc5d0 \uc5f0\uacb0\ub41c \uc804\uadf9\uc744 \uc591\uadf9(+), n\ud615 \ubc18\ub3c4\uccb4\uc5d0 \uc5f0\uacb0\ub41c \uc804\uadf9\uc744 \uc74c\uadf9(-)\uc73c\ub85c \ud560 \ub54c, \uc804\ub958\ub294 \uc27d\uac8c \ud750\ub985\ub2c8\ub2e4.<\/li>\n<li>\uc5ed\ubc29\ud5a5 \ubc14\uc774\uc5b4\uc2a4: n\ud615 \ubc18\ub3c4\uccb4\uc5d0 \uc591\uadf9(+), p\ud615 \ubc18\ub3c4\uccb4\uc5d0 \uc74c\uadf9(-)\uc744 \uc5f0\uacb0\ud560 \ub54c, \uc804\ub958\ub294 \ud750\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574, \uc5f4 \ub2e4\uc774\uc624\ub4dc\ub294 \uc804\ub958\ub97c \ud55c \ubc29\ud5a5\uc73c\ub85c\ub9cc \ud758\ub7ec\uac00\uac8c \ud558\ub294 &#8216;\uc815\ub958&#8217; \uae30\ub2a5\uc744 \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c, \uad50\ub958(AC)\ub97c \uc9c1\ub958(DC)\ub85c \ubcc0\ud658\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \uc218\ud589\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc5f4 \ub2e4\uc774\uc624\ub4dc\uc758 \uc751\uc6a9<\/h2>\n<p>\uc5f4 \ub2e4\uc774\uc624\ub4dc\ub294 \uadf8 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \ub2e4\uc591\ud55c \uc804\uc790\uae30\uae30\uc5d0 \uc751\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc608\ub294 \uc804\ub825 \uacf5\uae09 \uc7a5\uce58\uc5d0\uc11c AC\ub97c DC\ub85c \ubcc0\ud658\ud560 \ub54c \uc0ac\uc6a9\ud558\ub294 \ub2e4\uc774\uc624\ub4dc \ube0c\ub9ac\uc9c0\uc785\ub2c8\ub2e4. \ub610\ud55c, \uc628\ub3c4 \uc13c\uc11c, \uc9d1\uc801 \ud68c\ub85c(IC)\uc758 \ubcf4\ud638 \ub2e4\uc774\uc624\ub4dc, \ud0dc\uc591 \uc804\uc9c0 \ud328\ub110, \uadf8\ub9ac\uace0 \uc77c\ubd80 \uac00\uc5f4 \uc7a5\uce58\uc5d0\uc11c\ub3c4 \uadf8 \uc6d0\ub9ac\uac00 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\ucc28\uc138\ub300 \uae30\uc220\uc5d0\uc11c \uc5f4 \ub2e4\uc774\uc624\ub4dc\ub294 \ub354\uc6b1 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud658\uacbd \uce5c\ud654\uc801\uc778 \uc5d0\ub108\uc9c0 \uc6d0\uc73c\ub85c\uc11c\uc758 \uc7a0\uc7ac\ub825\uc744 \uac00\uc9c0\uba70, \uc5f4\uc744 \uc804\uae30\uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\ub294 \ud6a8\uc728\uc801\uc778 \ubc29\ubc95\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc5f4\uc804 \ubc1c\uc804\uae30\ub294 \uc5f4 \ub2e4\uc774\uc624\ub4dc\ub97c \uc774\uc6a9\ud558\uc5ec \ud3d0\uc5f4\uc744 \ud68c\uc218\ud558\uace0 \uc804\uae30 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc5f4 \ub2e4\uc774\uc624\ub4dc\uc758 \uc7a5\ub2e8\uc810<\/h2>\n<p>\ubaa8\ub4e0 \uae30\uc220\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc5f4 \ub2e4\uc774\uc624\ub4dc\ub3c4 \uc7a5\ub2e8\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4 \ub2e4\uc774\uc624\ub4dc\uc758 <b>\uc7a5\uc810<\/b>\uc740 \ub2e8\uc21c\ud558\uace0 \uacac\uace0\ud55c \uad6c\uc870\ub85c \uc778\ud574 \ub9e4\uc6b0 \uc548\uc815\uc801\uc774\uba70, \uc720\uc9c0\ubcf4\uc218\uac00 \uc801\uc740 \ud3b8\uc785\ub2c8\ub2e4. \ub192\uc740 \uc2e0\ub8b0\ub3c4\uc640 \uae34 \uc218\uba85\uc73c\ub85c \ub2e4\uc591\ud55c \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uadf8 \ud6a8\uc728\uc131\uc73c\ub85c \uc778\ud574 \uc5d0\ub108\uc9c0 \uc190\uc2e4\uc744 \uc904\uc774\ub294 \ub370 \uae30\uc5ec\ud558\uba70, \uad11\ubc94\uc704\ud55c \uc628\ub3c4 \ubc94\uc704\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74\uc5d0 \uc5f4 \ub2e4\uc774\uc624\ub4dc\uc758 <b>\ub2e8\uc810<\/b>\uc73c\ub85c\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \ub0ae\uc740 \uc804\ub825 \ubcc0\ud658 \ud6a8\uc728\uc744 \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uace0\uc628\uc5d0\uc11c\ub294 \uc7ac\ub8cc\uc758 \uc190\uc0c1\uc774\ub098 \ubb3c\ub9ac\uc801 \ubd84\ud574\ub85c \uc778\ud574 \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc77c\ubd80 \ud2b9\uc218\ud55c \ubc18\ub3c4\uccb4 \uc7ac\ub8cc\ub294 \uac00\uaca9\uc774 \ube44\uc2f8\uac70\ub098 \ud76c\uadc0\ud558\uc5ec \ube44\uc6a9 \ud6a8\uc728\uc131 \uce21\uba74\uc5d0\uc11c \ub2e8\uc810\uc774 \ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubbf8\ub798 \uc804\ub9dd<\/h2>\n<p>\uc5d0\ub108\uc9c0 \ubcc0\ud658 \uae30\uc220\uc758 \ubc1c\uc804\uacfc \ud568\uaed8 \uc5f4 \ub2e4\uc774\uc624\ub4dc\uc758 \uc5ed\ud560\uc740 \ub354\uc6b1 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\uc0dd \uac00\ub2a5 \uc5d0\ub108\uc9c0\uc758 \ud65c\uc6a9 \uc99d\uac00\uc640 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc5d0 \ub300\ud55c \uc218\uc694\uac00 \ub192\uc544\uc9d0\uc5d0 \ub530\ub77c, \uc5f4 \ub2e4\uc774\uc624\ub4dc\uc758 \uc751\uc6a9 \ubc94\uc704\ub294 \uacc4\uc18d \ud655\ub300\ub420 \uac83\uc785\ub2c8\ub2e4. \ud0dc\uc591\uc5f4 \ubc1c\uc804\uc774\ub098 \uc0b0\uc5c5 \ud3d0\uc5f4 \ud68c\uc218\uc640 \uac19\uc740 \ubd84\uc57c\uc5d0\uc11c\uc758 \ubc1c\uc804 \uac00\ub2a5\uc131\uc774 \ud2b9\ud788 \ud07d\ub2c8\ub2e4. \ub610\ud55c, \ub098\ub178 \uae30\uc220\uc758 \ubc1c\uc804\uc740 \uc5f4 \ub2e4\uc774\uc624\ub4dc\uc758 \uc131\ub2a5 \ud5a5\uc0c1 \ubc0f \uc0c8\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc5f4\uc5b4 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac1c\uc120\ub41c \uc7ac\ub8cc\uc640 \uc124\uacc4 \uae30\uc220\uc758 \ub3c4\uc785\uc73c\ub85c, \ud5a5\ud6c4 \uc5f4 \ub2e4\uc774\uc624\ub4dc\ub294 \ud6a8\uc728\uc131\uc774 \ud5a5\uc0c1\ub418\uace0, \uc0dd\uc0b0 \ube44\uc6a9\uc774 \uac10\uc18c\ud558\uc5ec \ub354 \ub110\ub9ac \uc0ac\uc6a9\ub420 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. \uc774\ub294 \uc0ac\ud68c\uc758 \uc9c0\uc18d \uac00\ub2a5\ud55c \uc5d0\ub108\uc9c0 \uc0ac\uc6a9\uc744 \uc704\ud55c \uc911\ub300\ud55c \ubc1c\uac78\uc74c\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc5f4 \ub2e4\uc774\uc624\ub4dc\ub294 \ub514\uc9c0\ud138 \ubc0f \uc544\ub0a0\ub85c\uadf8 \uc804\uc790 \uc7a5\uce58\uc5d0\uc11c \uc911\uc694\ud55c \ubd80\ud488\uc774\uba70, \uadf8 \uc0ac\uc6a9\uc740 \uacc4\uc18d\ud574\uc11c \uc99d\uac00\ud560 \uac83\uc73c\ub85c \ubcf4\uc785\ub2c8\ub2e4. \uadf8 \ud2b9\uc774\ud55c \uc791\ub3d9 \uc6d0\ub9ac\uc640 \ub6f0\uc5b4\ub09c \uc2e0\ub8b0\ub3c4\ub85c, \uc5f4 \ub2e4\uc774\uc624\ub4dc\ub294 \uc804\ub825 \uacf5\uae09\uc5d0\uc11c\ubd80\ud130 \uc13c\uc11c \uae30\uc220\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uacf3\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uace0 \ud658\uacbd \uce5c\ud654\uc801\uc778 \uc5d0\ub108\uc9c0 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \ubbf8\ub798 \uae30\uc220\uc5d0\uc11c\uc758 \uc5ed\ud560\uc774 \uae30\ub300\ub429\ub2c8\ub2e4. \ud6a8\uc728\uc801\uc778 \uc5d0\ub108\uc9c0 \ubcc0\ud658\uacfc \ud3d0\uc5f4 \ud68c\uc218\uac00 \uc911\uc694\ud574\uc9c0\ub294 \ub9cc\ud07c, \uc5f4 \ub2e4\uc774\uc624\ub4dc\uc758 \ubc1c\uc804\uc740 \uc5d0\ub108\uc9c0\ub97c \uc9c0\uc18d \uac00\ub2a5\ud558\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \ub370 \ud544\uc218\uc801\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc5f4 \ub2e4\uc774\uc624\ub4dc\ub294 \ud55c \ubc29\ud5a5\uc758 \uc804\ub958 \ud750\ub984\uc744 \uc0dd\uc131\ud558\ub294 \ubc18\ub3c4\uccb4 \uc18c\uc790\ub85c, \uc5f4\uacfc \uc804\uae30\uc801 \ud2b9\uc131\uc744 \ud65c\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \uc804\uc790\uae30\uae30\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 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