{"id":146920,"date":"2024-04-27T12:59:09","date_gmt":"2024-04-27T12:59:09","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%82%98%ec%84%a0%ed%98%95-%ec%95%88%ed%85%8c%eb%82%98\/"},"modified":"2024-04-27T12:59:16","modified_gmt":"2024-04-27T12:59:16","slug":"%eb%82%98%ec%84%a0%ed%98%95-%ec%95%88%ed%85%8c%eb%82%98","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%82%98%ec%84%a0%ed%98%95-%ec%95%88%ed%85%8c%eb%82%98\/","title":{"rendered":"\ub098\uc120\ud615 \uc548\ud14c\ub098"},"content":{"rendered":"<p class=\"sidekick\">\uc54c\uae30 \uc26c\uc6b4 \uc124\uba85\uc73c\ub85c \ub098\uc120\ud615 \uc548\ud14c\ub098\uc758 \uad6c\uc870, \uc791\ub3d9 \uc6d0\ub9ac\uc640 \uc8fc\ud30c\uc218 \ub300\uc751\uc744 \ud574\uc124\ud558\uba70, \uad11\ub300\uc5ed \ud1b5\uc2e0\uc5d0\uc11c\uc758 \uc911\uc694\uc131\uc744 \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ub098\uc120\ud615-\uc548\ud14c\ub098.png\" alt=\"\ub098\uc120\ud615 \uc548\ud14c\ub098\"\/><\/p>\n<h2>\ub098\uc120\ud615 \uc548\ud14c\ub098\uc758 \uae30\ubcf8 \uc774\ud574<\/h2>\n<p>\ub098\uc120\ud615 \uc548\ud14c\ub098\ub294 \uadf8 \uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774, \ub098\uc120\ud615\uc758 \uad6c\uc870\ub97c \uac00\uc9c0\uace0 \uc788\ub294 \uc548\ud14c\ub098\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc870 \ub355\ubd84\uc5d0, \ub098\uc120\ud615 \uc548\ud14c\ub098\ub294 \ud2b9\uc815\ud55c \uc804\uc790\uae30\ud30c \ud2b9\uc131\uc744 \ubc1c\uc0b0\ud558\uac70\ub098 \uc218\uc2e0\ud558\ub294 \ub2a5\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\uba70 \uc8fc\ub85c \uad11\ub300\uc5ed \ud1b5\uc2e0\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uad11\ub300\uc5ed \ud1b5\uc2e0\uc774\ub780 \ub9e4\uc6b0 \ub113\uc740 \uc8fc\ud30c\uc218 \ubc94\uc704\uc5d0 \uac78\uccd0 \uc1a1\uc218\uc2e0\uc774 \uac00\ub2a5\ud55c \ud1b5\uc2e0 \ubc29\uc2dd\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub098\uc120\ud615 \uc548\ud14c\ub098\uc758 \uad6c\uc870\uc801 \ud2b9\uc131<\/h2>\n<p>\ub098\uc120\ud615 \uc548\ud14c\ub098\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uae08\uc18d\uc120\uc774\ub098 \uae08\uc18d\ub9bd\uc744 \ub098\uc120 \ubaa8\uc591\uc73c\ub85c \uac10\uc544 \ub9cc\ub4e4\uc5b4\uc9c4 \ud615\ud0dc\ub97c \uac00\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc870\ub294 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c\ub97c \uac00\uc9d1\ub2c8\ub2e4: \ub098\uc120\uacfc \uc9c0\uc9c0\uccb4\uc785\ub2c8\ub2e4. \ub098\uc120\uc740 \uc804\uc790\uae30\ud30c\ub97c \ubc29\uc0ac\ud558\uace0 \uc218\uc2e0\ud558\ub294 \uc8fc\uc694 \ubd80\ubd84\uc774\uba70, \uc9c0\uc9c0\uccb4\ub294 \ub098\uc120\uc774 \uc801\uc808\ud788 \uc704\uce58\ud558\ub3c4\ub85d \uc9c0\uc9c0\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub098\uc120\uc758 \uad75\uae30, \uac04\uaca9, \uadf8\ub9ac\uace0 \uac10\ub294 \ud69f\uc218\ub294 \uc548\ud14c\ub098\uc758 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \uacb0\uc815\ud558\ub294 \uc8fc\uc694 \uc778\uc790\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ub098\uc120\ud615 \uc548\ud14c\ub098\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\ub098\uc120\ud615 \uc548\ud14c\ub098\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \ub9e5\uc2a4\uc6f0\uc758 \ubc29\uc815\uc2dd\uc5d0 \uae30\ubc18\uc744 \ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc548\ud14c\ub098\ub294 \uad11\ub300\uc5ed \uc8fc\ud30c\uc218\uc5d0\uc11c \uc6d0\ud615 \ud3b8\ud30c\ub97c \uc0dd\uc131\ud558\uba70, \uc774\ub294 \uc2e0\ud638\uac00 \ub098\uc120\uc744 \ub530\ub77c \uc774\ub3d9\ud558\uba74\uc11c \ubc29\uc0ac\ub418\ub294 \ubc29\uc2dd \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc6d0\ud615 \ud3b8\ud30c\ub780 \uc804\uc790\uae30\ud30c\uc758 \uc804\uae30\uc7a5\uc774 \ud68c\uc804\ud558\uba70 \uc9c4\ud589\ud558\ub294 \ud3b8\ud30c\ub97c \uc758\ubbf8\ud558\uba70, \uc2dc\uacc4 \ubc29\ud5a5 \ub610\ub294 \ubc18\uc2dc\uacc4 \ubc29\ud5a5\uc758 \ud2b9\uc131\uc744 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub098\uc120\ud615 \uc548\ud14c\ub098\uc5d0\uc11c \ubc1c\uc0b0\ub418\ub294 \uc804\uae30\uc7a5\uc740 \ub098\uc120 \uac10\uae40 \ubc29\ud5a5\uc5d0 \ub530\ub77c \uadf8 \ubc29\ud5a5\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc2dc\uacc4 \ubc29\ud5a5\uc73c\ub85c \uac10\uae34 \ub098\uc120\uc740 \uc2dc\uacc4 \ubc29\ud5a5\uc73c\ub85c \ud68c\uc804\ud558\ub294 \uc6d0\ud615 \ud3b8\ud30c\ub97c \uc0dd\uc131\ud558\uac8c \ub429\ub2c8\ub2e4. \uc989, \ub098\uc120 \uc548\ud14c\ub098\ub294 \ud3b8\ud30c \ubc29\ud5a5\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4, \ud1b5\uc2e0\uc758 \uc720\uc6a9\uc131\uc744 \ub192\uc774\ub294 \uc911\uc694\ud55c \ud2b9\uc9d5 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ub098\uc120\ud615 \uc548\ud14c\ub098\uc758 \uc8fc\ud30c\uc218 \ub300\uc751<\/h2>\n<p>\ub098\uc120\ud615 \uc548\ud14c\ub098\ub294 \uac70\uc758 \ubaa8\ub4e0 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc5d0\uc11c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc9c0\ub9cc, \ud2b9\ud788 VHF(\ucd08\uace0\uc8fc\ud30c)\ubd80\ud130 \ub9c8\uc774\ud06c\ub85c\uc6e8\uc774\ube0c \ub300\uc5ed\uc5d0 \uc774\ub974\ub294 \ub354 \ub192\uc740 \uc8fc\ud30c\uc218\uc5d0\uc11c \ub354\uc6b1 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \uc548\ud14c\ub098\uc758 \ubb3c\ub9ac\uc801 \ud06c\uae30\ub294 \uc791\ub3d9 \uc8fc\ud30c\uc218\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \uc8fc\ud30c\uc218\uac00 \ub192\uc544\uc9c8\uc218\ub85d \uc548\ud14c\ub098\ub294 \ub354 \uc791\uc544\uc838\uc57c \ud558\uba70, \ubc18\ub300\ub85c \ub0ae\uc740 \uc8fc\ud30c\uc218\uc5d0\uc11c\ub294 \ub354 \ud070 \uc548\ud14c\ub098\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc8fc\ud30c\uc218 \ub300\uc751 \ud2b9\uc131\uc740 \ub098\uc120\uc758 \uc9c0\ub984\uacfc \ud134 \ud53c\uce58(pitch of the turns), \uc989 \ub098\uc120 \uac04\uc758 \uac70\ub9ac\uc5d0 \uae30\ubc18\ud558\uc5ec \uc870\uc815\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ub098\uc120\uc758 \uc9c0\ub984(D): \ub098\uc120 \uc548\ud14c\ub098\uc758 \uc9c0\ub984\uc740 \uc8fc\ud30c\uc218 \ub300\uc751 \ubc94\uc704\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc9c0\ub984\uc774 \ud074\uc218\ub85d, \uc800\uc8fc\ud30c \ub300\uc5ed\uc758 \ud6a8\uacfc\uac00 \ub354 \uc88b\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ud134 \ud53c\uce58(p): \ud134 \ud53c\uce58\ub294 \ub098\uc120\uc758 \ud55c \ubc14\ud034\uc640 \ub2e4\uc74c \ubc14\ud034 \uc0ac\uc774\uc758 \ucd95 \ubc29\ud5a5 \uac70\ub9ac\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud53c\uce58\ub294 \uc548\ud14c\ub098\uc758 \ub300\uc5ed\ud3ed\uacfc \uac10\ub3c4\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub098\uc120\ud615 \uc548\ud14c\ub098\uc758 \uc804\uae30\uc801 \uae38\uc774\ub294 \uc8fc\ud30c\uc218 \ub300\uc751 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc804\uae30\uc801 \uae38\uc774\ub294 \ubc14\ub78c\uc9c1\ud55c \uc8fc\ud30c\uc218 \ubc94\uc704\uc5d0 \ub9de\ucdb0\uc838\uc57c \ud558\uba70, \uc774\ub294 \uc548\ud14c\ub098 \uc124\uacc4 \uc2dc \ubc18\ub4dc\uc2dc \uace0\ub824\ud574\uc57c \ud560 \uc694\uc18c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ub098\uc120\ud615 \uc548\ud14c\ub098\uc758 \uc124\uc815 \ubc0f \uc870\uc815<\/h2>\n<p>\ub098\uc120\ud615 \uc548\ud14c\ub098\uc758 \ud6a8\uc728\uacfc \uc131\ub2a5\uc740 \uc801\uc808\ud55c \uc124\uc815 \ubc0f \uc870\uc815\uc744 \ud1b5\ud574 \ucd5c\uc801\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uc548\ud14c\ub098\ub97c \uc0ac\uc6a9\ud558\ub824\ub294 \ud2b9\uc815 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc774\ub098 \ud658\uacbd\uc5d0 \ub9de\ucdb0 \uc774\ub8e8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud2b9\uc815 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc758 \uc2e0\ud638\ub97c \ud3ec\ucc29\ud558\uae30 \uc704\ud574 \ub098\uc120\uc758 \uae38\uc774\ub97c \uc870\uc815\ud558\uac70\ub098, \uc548\ud14c\ub098\uc758 \ubc29\ud5a5\uc131\uc744 \uac1c\uc120\ud558\uae30 \uc704\ud574 \ubc30\uce58\ub97c \uc138\uc2ec\ud558\uac8c \uacb0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub098\uc120\ud615 \uc548\ud14c\ub098\uc758 \uc7a5\uc810\uacfc \uc81c\ud55c\uc0ac\ud56d<\/h2>\n<p>\ub098\uc120\ud615 \uc548\ud14c\ub098\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc7a5\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c\ub3c4 \uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 \uad11\ubc94\uc704\ud55c \uc8fc\ud30c\uc218 \ubc94\uc704\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uacfc \uc6d0\ud615 \ud3b8\ud30c\ub97c \uc9c0\uc6d0\ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ud1b5\uc2e0 \ud488\uc9c8\uc774 \ud5a5\uc0c1\ub418\uace0, \uc2e0\ud638 \uac04\uc12d\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc8fc\ud30c\uc218\uc5d0 \ub530\ub77c \uc720\uc5f0\ud558\uac8c \uc870\uc815\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc740 \ub2e4\uc591\ud55c \ud658\uacbd\uacfc \uc751\uc6a9\ud504\ub85c\uadf8\ub7a8\uc5d0 \uc801\ud569\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>\ud558\uc9c0\ub9cc \ub098\uc120\ud615 \uc548\ud14c\ub098\uc5d0\ub3c4 \uba87 \uac00\uc9c0 \uc81c\ud55c\uc0ac\ud56d\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \ud06c\uae30\uac00 \uc0c1\ub300\uc801\uc73c\ub85c \ud06c\uace0, \uc124\uacc4 \ubc0f \uc81c\uc791 \uacfc\uc815\uc774 \ubcf5\uc7a1\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc774 \ub2e8\uc810 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ub610\ud55c, \uace0\uc8fc\ud30c\uc218\uc5d0\uc11c\ub294 \uc548\ud14c\ub098\uc758 \ubb3c\ub9ac\uc801 \uad6c\uc870\uac00 \ubbf8\uc138\ud558\uac8c \ub428\uc73c\ub85c\uc368 \ub0b4\uad6c\uc131\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ub098\uc120\ud615 \uc548\ud14c\ub098\ub294 \ub2e4\uc591\ud55c \ud1b5\uc2e0 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0 \uc801\ud569\ud55c \uc548\ud14c\ub098 \uc720\ud615\uc785\ub2c8\ub2e4. \uad11\ub300\uc5ed\uacfc \uc6d0\ud615 \ud3b8\ud30c \uae30\ub2a5 \ub355\ubd84\uc5d0, \ud3b8\ub9ac\ud558\uace0 \uc720\uc5f0\ud55c \ud1b5\uc2e0 \uc194\ub8e8\uc158\uc774 \ud544\uc694\ud55c \ud604\ub300\uc758 \ub2e4\uc591\ud55c \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0b5\ub2c8\ub2e4. \ub098\uc120\ud615 \uc548\ud14c\ub098\uc758 \uad6c\uc870\uc801 \ud2b9\uc131\uacfc \uc8fc\ud30c\uc218 \ub300\uc751\ub825\uc740 \uba85\ud655\ud55c \uc124\uacc4 \uc6d0\uce59\uacfc \uc801\uc808\ud55c \uc7ac\ub8cc \uc120\ud0dd\uc744 \ud1b5\ud574 \ud5a5\uc0c1\ub420 \uc218 \uc788\uc73c\uba70, \uc124\uacc4 \uc2dc \ud06c\uae30\uc640 \ud615\ud0dc\uc5d0 \ub300\ud55c \uc774\ud574\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud1b5\uc2e0 \uae30\uc220\uc758 \ubc1c\uc804\uc5d0 \ub530\ub77c, \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc774\uace0 \uac15\ub825\ud55c \uc548\ud14c\ub098 \uc124\uacc4\uc758 \ud544\uc694\uc131\uc774 \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub098\uc120\ud615 \uc548\ud14c\ub098\ub294 \uc774\uc640 \uac19\uc740 \uc694\uad6c\ub97c \ub9cc\uc871\uc2dc\ud0a4\ub294 \ub370 \ud55c\ubaab\ud558\uace0 \uc788\uc73c\uba70, \ub04a\uc784\uc5c6\uc774 \uc9c4\ud654\ud558\uace0 \uc788\ub294 \ud1b5\uc2e0 \ud658\uacbd\uc5d0\uc11c \uadf8 \uc5ed\ud560\uc744 \uacc4\uc18d\ud574\uc11c \ud655\uc7a5\ud574 \uac08 \uac83\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub098\uc120\ud615 \uc548\ud14c\ub098\uc5d0 \ub300\ud55c \uae30\ubcf8\uc801\uc778 \uc774\ud574\ub97c \uac16\ub294 \uac83\uc740 \uc804\uc790\uacf5\ud559\uacfc \ud1b5\uc2e0 \ubd84\uc57c\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc54c\uae30 \uc26c\uc6b4 \uc124\uba85\uc73c\ub85c \ub098\uc120\ud615 \uc548\ud14c\ub098\uc758 \uad6c\uc870, \uc791\ub3d9 \uc6d0\ub9ac\uc640 \uc8fc\ud30c\uc218 \ub300\uc751\uc744 \ud574\uc124\ud558\uba70, \uad11\ub300\uc5ed \ud1b5\uc2e0\uc5d0\uc11c\uc758 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