{"id":147404,"date":"2024-04-27T14:03:04","date_gmt":"2024-04-27T14:03:04","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ed%8c%ac%ec%bc%80%ec%9d%b4%ed%81%ac-%eb%a1%9c%eb%93%9c%ec%85%80\/"},"modified":"2024-04-27T14:03:12","modified_gmt":"2024-04-27T14:03:12","slug":"%ed%8c%ac%ec%bc%80%ec%9d%b4%ed%81%ac-%eb%a1%9c%eb%93%9c%ec%85%80","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ed%8c%ac%ec%bc%80%ec%9d%b4%ed%81%ac-%eb%a1%9c%eb%93%9c%ec%85%80\/","title":{"rendered":"\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140"},"content":{"rendered":"<p class=\"sidekick\">\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc5d0 \ub300\ud574 \uc124\uba85\ud558\ub294 \uae30\uc0ac\ub85c, \uc911\ub825\uc744 \uc804\uae30 \uc2e0\ud638\ub85c \ubc14\uafd4\uc8fc\ub294 \uc815\ubc00 \uce21\uc815 \uc13c\uc11c\uc758 \uc6d0\ub9ac\uc640 \uc6b0\uc774\uc2a4\ud134 \ube0c\ub9ac\uc9c0 \ud68c\ub85c\uc758 \uc5ed\ud560\uc744 \uc54c\uc544\ubd05\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ud32c\ucf00\uc774\ud06c-\ub85c\ub4dc\uc140.png\" alt=\"\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\"\/><\/p>\n<h2>\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc774\ub780?<\/h2>\n<p>\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc740 \uc911\ub825\uc758 \ud798\uc744 \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud574\ub0b4\ub294 \uccb4\uc911 \uac10\uc9c0 \uc13c\uc11c\ub85c, \uadf8 \ubaa8\uc591\uc774 \ub0a9\uc791\ud55c \ud32c\ucf00\uc774\ud06c\ub97c \ub2ee\uc558\ub2e4\uace0 \ud574\uc11c \ubd99\uc5ec\uc9c4 \uc774\ub984\uc785\ub2c8\ub2e4. \uc815\ubc00\ud55c \uce21\uc815\uc774 \uc694\uad6c\ub418\ub294 \uc0b0\uc5c5\ud604\uc7a5\uc5d0\uc11c \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc774 \uc13c\uc11c\ub294, \ud2b9\ud788 \ubb34\uac8c \uce21\uc815\uacfc \uc555\ub825 \uac10\uc9c0\uc5d0 \ud544\uc694\ud55c \uc7a5\ube44 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. <\/p>\n<h2>\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc740 &#8216;\uc2a4\ud2b8\ub808\uc778 \uac8c\uc774\uc9c0&#8217;\ub77c\uace0 \ubd88\ub9ac\ub294 \uac10\uc9c0 \uc694\uc18c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubb34\uac8c\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \uc2a4\ud2b8\ub808\uc778 \uac8c\uc774\uc9c0\ub294 \uc5b4\ub5a0\ud55c \ud798\uc774 \uac00\ud574\uc9c0\uba74 \uc800\ud56d\uc774 \ubcc0\ud558\ub294 \ud2b9\uc131\uc744 \uac00\uc9c4 \ubb3c\uc9c8\ub85c, \uc774 \uc800\ud56d\uc758 \ubcc0\ud654\ub97c \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc801\uc6a9\ub41c \ud798\uc758 \uc815\ub3c4\uc5d0 \ub530\ub77c \uc800\ud56d\uac12\uc774 \ubcc0\ud654\ud558\uace0, \uc774\ub97c \ud1b5\ud574 \ub85c\ub4dc\uc140\uc740 \ud798\uc744 \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \uc2a4\ud2b8\ub808\uc778 \uac8c\uc774\uc9c0\ub294 \uba54\ud0c8 \ud3f4\ub9ac\uc774\ubbf8\ub4dc \ud544\ub984 \uc704\uc5d0 \uc5d0\uce6d\ub41c \uae08\uc18d \uc640\uc774\uc5b4\ub85c \uad6c\uc131\ub418\uace0, \uc774\ub97c \ud32c\ucf00\uc774\ud06c \ubaa8\uc591\uc758 \uae08\uc18d\ud310\uc5d0 \ubd80\ucc29\ud558\uc5ec \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \uae08\uc18d\ud310\uc5d0 \ud798\uc774 \uac00\ud574\uc9c0\uba74 \ubcc0\ud615\uc774 \uc0dd\uae30\uace0, \uadf8\uc5d0 \ub530\ub77c \uc2a4\ud2b8\ub808\uc778 \uac8c\uc774\uc9c0\uc758 \uae38\uc774\uc640 \uc800\ud56d\uc774 \ubcc0\ud569\ub2c8\ub2e4. \ubcc0\ud654\ub41c \uc800\ud56d\uac12\uc740 \uc6b0\uc774\uc2a4\ud134 \ube0c\ub9ac\uc9c0 \ud68c\ub85c\ub97c \ud1b5\ud574\uc11c \uc804\uae30 \uc2e0\ud638\ub85c \ubc14\ub00c\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30 \uc800\ud56d\uc758 \ubcc0\ud654 \uce21\uc815<\/h2>\n<p>\uc2a4\ud2b8\ub808\uc778 \uac8c\uc774\uc9c0\uc758 \uc804\uae30 \uc800\ud56d \ubcc0\ud654\ub294 \uc6b0\uc774\uc2a4\ud134 \ube0c\ub9ac\uc9c0(Wheatstone bridge) \ud68c\ub85c\ub97c \ud1b5\ud574 \uce21\uc815\ub429\ub2c8\ub2e4. \uc6b0\uc774\uc2a4\ud134 \ube0c\ub9ac\uc9c0\ub294 \ub124 \uac1c\uc758 \uc800\ud56d\uccb4\ub85c \uc774\ub8e8\uc5b4\uc9c4 \ud68c\ub85c\ub85c, \uadf8 \uc911 \ud558\ub098\uac00 \ubcc0\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc804\uc704\ucc28\ub97c \uce21\uc815\ud574 \uc800\ud56d\uc758 \ubcc0\ud654\ub97c \uac10\uc9c0\ud569\ub2c8\ub2e4. \ub85c\ub4dc\uc140\uc5d0\uc11c\uc758 \ud558\ub098 \ub610\ub294 \uc5ec\ub7ec \uac1c\uc758 \uc2a4\ud2b8\ub808\uc778 \uac8c\uc774\uc9c0\uac00 \uc6b0\uc774\uc2a4\ud134 \ube0c\ub9ac\uc9c0\uc758 \ud55c \ubd80\ubd84\uc73c\ub85c \ud1b5\ud569\ub418\uc5b4 \uc788\uc73c\uba70, \ubb34\uac8c\ub85c \uc778\ud574 \ubcc0\ud615\ub420 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc800\ud56d\uc758 \ubcc0\ud654\ub97c \uc815\ubc00\ud558\uac8c \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc6b0\uc774\uc2a4\ud134 \ube0c\ub9ac\uc9c0 \ud68c\ub85c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uacf5\uc2dd:\n<ul>\n<li>V<sub>o<\/sub> = ( V<sub>i<\/sub> * (R<sub>x<\/sub> \/ ( R<sub>s<\/sub> + R<sub>x<\/sub> ) ) ) &#8211; ( V<sub>i<\/sub> * ( R<sub>r<\/sub> \/ ( R<sub>r<\/sub> + R<sub>l<\/sub> ) ) )<\/li>\n<\/ul>\n<\/li>\n<li>\uc5ec\uae30\uc11c V<sub>o<\/sub>\ub294 \ucd9c\ub825 \uc804\uc555, V<sub>i<\/sub>\ub294 \uc785\ub825 \uc804\uc555, R<sub>x<\/sub>\ub294 \uc2a4\ud2b8\ub808\uc778 \uac8c\uc774\uc9c0\uc758 \uc800\ud56d, R<sub>s<\/sub>, R<sub>r<\/sub>, R<sub>l<\/sub>\uc740 \uc6b0\uc774\uc2a4\ud134 \ube0c\ub9ac\uc9c0 \ub0b4\uc758 \ub2e4\ub978 \uc800\ud56d\uccb4\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774 \uacf5\uc2dd\uc744 \ud1b5\ud574 \ub85c\ub4dc\uc140\uc740 \ubcc0\ud615\ub418\ub294 \uae08\uc18d\ud310\uc5d0 \uc791\uc6a9\ud558\ub294 \ud798\uc758 \uc815\ub3c4\ub97c \uc804\uae30 \uc2e0\ud638\ub85c \ubc14\uafb8\uba70, \uc774\ub294 \ubb34\uac8c\ub97c \uc77d\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac04\ub2e8\ud788 \ub9d0\ud574, \ub85c\ub4dc\uc140\uc740 \ubb34\uac8c\uc5d0 \ub530\ub77c \ubcc0\ud558\ub294 \ubb3c\ub9ac\uc801\uc778 \ud798\uc744 \uc804\uae30\uc801\uc778 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \ubcc0\ud658\uae30 \uc5ed\ud560\uc744 \ud558\ub294 \uac83\uc785\ub2c8\ub2e4. <\/p>\n<h2>\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<p>\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc740 \ub2e4\uc591\ud55c \uc0b0\uc5c5\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uadf8 \ud65c\uc6a9\ub3c4\ub294 \ub9e4\uc6b0 \ub113\uc5b4 \ud56d\uacf5 \uc0b0\uc5c5\uc5d0\uc11c\ubd80\ud130 \uc790\ub3d9\ucc28, \uac74\uc124, \uc758\ub8cc \uc7a5\ube44\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud56d\uacf5\uae30\uc758 \ub79c\ub529 \uae30\uc5b4 \ud14c\uc2a4\ud305, \ud06c\ub808\uc778\uc758 \ubb34\uac8c \uce21\uc815, \uc758\ub8cc \uc7a5\ube44\uc5d0\uc11c \ud658\uc790\uc758 \uccb4\uc911 \uce21\uc815 \ub4f1\uc5d0 \uc4f0\uc785\ub2c8\ub2e4. \uc815\ubc00\ud55c \uce21\uc815\uc774 \ud544\uc218\uc801\uc778 \uc2e4\ud5d8\uc2e4\uc5d0\uc11c\ub294 \ub354\uc6b1 \ubbfc\uac10\ud55c \ub85c\ub4dc\uc140\uc774 \uc0ac\uc6a9\ub418\uc5b4, \uc801\uc740 \ubb34\uac8c \ubcc0\ud654\ub3c4 \uc815\ud655\ud558\uac8c \uac10\uc9c0\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \ub85c\ubd07\uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c \ud798\uacfc \uc555\ub825\uc758 \uc81c\uc5b4\ub97c \uc704\ud574 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uc758 \uc0ac\ud56d \ubc0f \uc720\uc9c0 \ubcf4\uc218<\/h2>\n<p>\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc744 \uc815\ud655\ud558\uac8c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc758 \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uccab\uc9f8, \ub85c\ub4dc\uc140\uc740 \uadf8 \uc131\ub2a5\uc774 \uadf9\ub2e8\uc801\uc778 \uc628\ub3c4, \uc2b5\uae30, \ub610\ub294 \uae30\ud0c0 \ud658\uacbd \uc870\uac74\uc5d0 \uc758\ud574 \uc601\ud5a5\uc744 \ubc1b\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c \uc801\uc808\ud55c \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \ub458\uc9f8, \ub85c\ub4dc\uc140\uc740 \uc815\uae30\uc801\uc778 \uad50\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc2dc\uac04\uc774 \uc9c0\ub098\uba74\uc11c \ubc18\ubcf5\uc801\uc778 \uc0ac\uc6a9\uc73c\ub85c \uc778\ud55c &#8216;\ub4dc\ub9ac\ud504\ud2b8(drift)&#8217;\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uce21\uc815\uac12\uc758 \uc815\ud655\ub3c4\uc5d0 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc815\uae30\uc801\uc778 \uc810\uac80 \ubc0f \uad50\uc815\uc744 \ud1b5\ud574 \ub85c\ub4dc\uc140\uc758 \uc815\ubc00\ub3c4\ub97c \uc720\uc9c0\ud560 \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \uacfc\ubd80\ud558\ub85c \uc778\ud55c \uc190\uc0c1\uc744 \ud53c\ud558\uae30 \uc704\ud574 \ub85c\ub4dc\uc140\uc758 \ucd5c\ub300 \uc6a9\ub7c9\uc744 \ucd08\uacfc\ud558\ub294 \ubb34\uac8c\ub97c \uce21\uc815\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ub85c\ub4dc\uc140\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uae30 \uc704\ud574 \uc801\uc808\ud55c \uc0ac\uc6a9\ubc95\uc744 \uc798 \uc219\uc9c0\ud558\uace0 \uc0ac\uc6a9\uc790 \ub9e4\ub274\uc5bc\uc744 \ub530\ub974\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc740 \ubbff\uc744 \uc218 \uc788\ub294 \ubb34\uac8c \uce21\uc815 \ub3c4\uad6c\ub85c, \ud604\ub300 \uc0b0\uc5c5\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uadf8 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uace0 \uc801\uc808\ud558\uac8c \uc801\uc6a9\ud568\uc73c\ub85c\uc368, \uc6b0\ub9ac\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0ac \uc218 \uc788\ub294 \uc815\ubc00\ud55c \uce21\uc815\uac12\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uace0\ub3c4\uc758 \uae30\uc220\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uacfc \ubb3c\ub9ac\ud559\uc758 \uacb0\ud569\uc744 \ud1b5\ud574 \uac00\ub2a5\ud574\uc9c4 \uac83\uc73c\ub85c, \uc774 \ub450 \ubd84\uc57c\uc758 \uc911\uc694\uc131\uc744 \ub2e4\uc2dc \ud55c\ubc88 \uc77c\uae68\uc6cc\uc90d\ub2c8\ub2e4. \uc815\ubc00\ud558\uace0 \uc2e0\ub8b0\uc131 \uc788\ub294 \uce21\uc815\uc774 \ud544\uc218\uc801\uc778 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c, \ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc740 \uadf8 \uac00\uce58\ub97c \uacc4\uc18d\ud574\uc11c \uc99d\uba85\ud574\ub098\uac08 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc5d0 \ub300\ud574 \uc124\uba85\ud558\ub294 \uae30\uc0ac\ub85c, \uc911\ub825\uc744 \uc804\uae30 \uc2e0\ud638\ub85c \ubc14\uafd4\uc8fc\ub294 \uc815\ubc00 \uce21\uc815 \uc13c\uc11c\uc758 \uc6d0\ub9ac\uc640 \uc6b0\uc774\uc2a4\ud134 \ube0c\ub9ac\uc9c0 \ud68c\ub85c\uc758 \uc5ed\ud560\uc744 \uc54c\uc544\ubd05\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":176444,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147404","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":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc5d0 \ub300\ud574 \uc124\uba85\ud558\ub294 \uae30\uc0ac\ub85c, \uc911\ub825\uc744 \uc804\uae30 \uc2e0\ud638\ub85c \ubc14\uafd4\uc8fc\ub294 \uc815\ubc00 \uce21\uc815 \uc13c\uc11c\uc758 \uc6d0\ub9ac\uc640 \uc6b0\uc774\uc2a4\ud134 \ube0c\ub9ac\uc9c0 \ud68c\ub85c\uc758 \uc5ed\ud560\uc744 \uc54c\uc544\ubd05\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ko\/%ed%8c%ac%ec%bc%80%ec%9d%b4%ed%81%ac-%eb%a1%9c%eb%93%9c%ec%85%80\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810\" \/>\n<meta property=\"og:description\" content=\"\ud32c\ucf00\uc774\ud06c \ub85c\ub4dc\uc140\uc5d0 \ub300\ud574 \uc124\uba85\ud558\ub294 \uae30\uc0ac\ub85c, \uc911\ub825\uc744 \uc804\uae30 \uc2e0\ud638\ub85c \ubc14\uafd4\uc8fc\ub294 \uc815\ubc00 \uce21\uc815 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