{"id":148397,"date":"2024-04-27T16:22:20","date_gmt":"2024-04-27T16:22:20","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%9c%a0%eb%8f%84-%ec%a0%84%ec%95%95-%eb%b3%80%ec%95%95%ea%b8%b0\/"},"modified":"2024-04-27T16:22:20","modified_gmt":"2024-04-27T16:22:20","slug":"%ec%9c%a0%eb%8f%84-%ec%a0%84%ec%95%95-%eb%b3%80%ec%95%95%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9c%a0%eb%8f%84-%ec%a0%84%ec%95%95-%eb%b3%80%ec%95%95%ea%b8%b0\/","title":{"rendered":"\uc720\ub3c4 \uc804\uc555 \ubcc0\uc555\uae30"},"content":{"rendered":"<p class=\"sidekick\">\uc54c\uc544\ubcf4\uae30 \uc27d\uac8c \uc124\uba85\ud55c \uc720\ub3c4 \uc804\uc555\uacfc \ubcc0\uc555\uae30 \uc6d0\ub9ac\uc5d0 \ub300\ud55c \uae30\uc0ac\ub85c, \uc790\uae30\uc7a5 \ubcc0\ud654\ub97c \ud1b5\ud574 \uc804\uae30\ub97c \uc0dd\uc131\ud558\ub294 \uc720\ub3c4 \uc804\uc555\uc758 \uac1c\ub150\uacfc \ubcc0\uc555\uae30\uac00 \uc804\uc555\uc744 \uc870\uc808\ud558\ub294 \ubc29\uc2dd\uc744 \uc790\uc138\ud788 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc720\ub3c4-\uc804\uc555-\ubcc0\uc555\uae30.png\" alt=\"\uc720\ub3c4 \uc804\uc555 \ubcc0\uc555\uae30\"\/><\/p>\n<h2>\uc720\ub3c4 \uc804\uc555\uacfc \ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc77c\uc0c1\uc0dd\ud65c \uc18d\uc5d0\uc11c \uc804\uae30\uac00 \uc5c6\ub294 \uc0dd\ud65c\uc744 \uc0c1\uc0c1\ud558\uae30 \uc5b4\ub824\uc6b8 \uc815\ub3c4\ub85c \uc6b0\ub9ac\ub294 \ub9ce\uc740 \uc804\uae30\uae30\uae30\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uae30\ub4e4\uc774 \ub3d9\uc791\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc804\uae30\ub97c \uc548\uc815\uc801\uc73c\ub85c \uc81c\uacf5\ud558\ub294 \uc2dc\uc2a4\ud15c\uc774 \ud544\uc694\ud55c\ub370, \uc5ec\uae30\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\ub294 \uac83\uc774 \ubc14\ub85c &#8216;\ubcc0\uc555\uae30&#8217;\uc785\ub2c8\ub2e4. \ubcc0\uc555\uae30\ub294 \uc5d0\ub108\uc9c0\ub97c \ubcc0\ud658\ud558\uc9c0 \uc54a\uace0 \uc804\uc555\uc744 \uc870\uc808\ud558\uc5ec \uc804\ub825\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uc804\uc1a1\ud558\uba70, \uc774 \uacfc\uc815\uc5d0\uc11c &#8216;\uc720\ub3c4 \uc804\uc555&#8217;\uc774\ub77c\ub294 \uc911\uc694\ud55c \uc6d0\ub9ac\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc720\ub3c4 \uc804\uc555\uc774\ub780?<\/h2>\n<p>\uc720\ub3c4 \uc804\uc555\uc740 &#8216;\uc804\uc790\uae30 \uc720\ub3c4&#8217;\ub77c\ub294 \ud604\uc0c1\uc744 \ud1b5\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uac04\ub2e8\ud558\uac8c \uc124\uba85\ud558\uc790\uba74 \uc804\uae30\ub97c \uc0dd\uc131\ud558\uae30 \uc704\ud574 \uc790\uae30\uc7a5 \uc548\uc5d0\uc11c \ub3c4\uccb4\ub97c \uc6c0\uc9c1\uc774\uac70\ub098, \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc744 \ub3c4\uccb4 \uc8fc\uc704\uc5d0 \uac00\ud558\uba74 \uc804\uae30\uac00 \uc0dd\uae30\ub294 \uc6d0\ub9ac\uc785\ub2c8\ub2e4. \uc774\ub54c \ub3c4\uccb4\uc5d0 \uc0dd\uae30\ub294 \uc804\uae30\ub97c \uc720\ub3c4 \uc804\uc555\uc774\ub77c\uace0 \ubd80\ub974\uba70, \uc774 \uc6d0\ub9ac\ub294 \ud30c\ub77c\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uc73c\ub85c \uc124\uba85\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc720\ub3c4 \uc804\uc555(V<sub>ind<\/sub>)\ub294 \ud30c\ub77c\ub370\uc774\uc758 \ubc95\uce59\uc744 \ud1b5\ud574 \uc218\uc2dd\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\ub294\ub370, \uadf8 \uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>V<sub>ind<\/sub> = -N * (\u0394\u03a6 \/ \u0394t)<\/li>\n<\/ul>\n<p>\uc5ec\uae30\uc11c V<sub>ind<\/sub>\ub294 \uc720\ub3c4\ub41c \uc804\uc555, N\uc740 \ucf54\uc77c\uc758 \ud68c\uc804\uc218, \u0394\u03a6\ub294 \uc790\uc18d\uc758 \ubcc0\ud654(\uc790\uae30\uc7a5\uacfc \ucf54\uc77c \uba74\uc801\uc758 \uc801\ubd84\uac12), \u0394t\ub294 \uc2dc\uac04\uc758 \ubcc0\ud654\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc704 \uc2dd\uc5d0\uc11c &#8216;-&#8216; \ubd80\ud638\ub294 \ub80c\uce20\uc758 \ubc95\uce59\uc5d0 \uc758\ud55c \uac83\uc73c\ub85c, \uc720\ub3c4 \uc804\ub958\uac00 \uc790\uc18d\uc758 \ubcc0\ud654\ub97c \ubc29\ud574\ud558\ub824\ub294 \ubc29\ud5a5\uc73c\ub85c \ubc1c\uc0dd\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ubcc0\uc555\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\ubcc0\uc555\uae30\ub294 \ub450 \uac1c\uc758 \ucf54\uc77c, \uc989 &#8216;1\ucc28 \ucf54\uc77c&#8217;\uacfc &#8216;2\ucc28 \ucf54\uc77c&#8217;\uc744 \ud1b5\ud574 \uc720\ub3c4 \uc804\uc555\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. 1\ucc28 \ucf54\uc77c\uc5d0 \uad50\ub958 \uc804\uc555\uc744 \uac00\ud558\uba74 \ucf54\uc77c\uc5d0 \ud750\ub974\ub294 \uc804\ub958\uc758 \ubcc0\ud654\ub85c \uc778\ud574 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc774 \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uc774 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc740 \ubcc0\uc555\uae30\uc758 \ucf54\uc5b4\ub97c \ud1b5\ud574 2\ucc28 \ucf54\uc77c\ub85c \uc804\ub2ec\ub418\uace0, \uc774\ub85c \uc778\ud574 2\ucc28 \ucf54\uc77c\uc5d0\uc11c\ub3c4 \uc720\ub3c4 \uc804\uc555\uc774 \uc0dd\uae41\ub2c8\ub2e4.<\/p>\n<p>\ubcc0\uc555\uae30\uc5d0\uc11c \uc804\uc555\uc758 \uc0c1\uc2b9 \ub610\ub294 \ud558\uac15\uc740 1\ucc28 \ucf54\uc77c\uacfc 2\ucc28 \ucf54\uc77c\uc758 \uad8c\uc218 \ube44(N<sub>1<\/sub> \/ N<sub>2<\/sub>)\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \uc774 \ube44\uc728\uc744 &#8216;\ubcc0\uc131\ube44&#8217;\ub77c\uace0 \ud558\ub294\ub370, \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>V<sub>2<\/sub> \/ V<sub>1<\/sub> = N<sub>2<\/sub> \/ N<sub>1<\/sub><\/li>\n<\/ul>\n<p>\uc5ec\uae30\uc11c V<sub>1<\/sub>\uc740 1\ucc28 \ucf54\uc77c\uc758 \uc804\uc555, V<sub>2<\/sub>\ub294 2\ucc28 \ucf54\uc77c\uc758 \uc720\ub3c4 \uc804\uc555, N<sub>1<\/sub>\uc740 1\ucc28 \ucf54\uc77c\uc758 \uad8c\uc218, N<sub>2<\/sub>\ub294 2\ucc28 \ucf54\uc77c\uc758 \uad8c\uc218\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub530\ub77c\uc11c 2\ucc28 \ucf54\uc77c\uc758 \uad8c\uc218\uac00 1\ucc28 \ucf54\uc77c\ubcf4\ub2e4 \ub9ce\uc73c\uba74 \uc804\uc555\uc774 \uc0c1\uc2b9\ud558\uac8c \ub418\uba70, \ubc18\ub300\uc758 \uacbd\uc6b0\uc5d0\ub294 \uc804\uc555\uc774 \ud558\uac15\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc2e4\uc0dd\ud65c\uc5d0\uc11c\uc758 \ubcc0\uc555\uae30 \uc751\uc6a9<\/h2>\n<p>\ubcc0\uc555\uae30\uc758 \uc774\ub7ec\ud55c \uc791\ub3d9 \uc6d0\ub9ac\ub294 \uc6b0\ub9ac\uac00 \uc774\uc6a9\ud558\ub294 \ub9ce\uc740 \uae30\uae30\uc640 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc804\ub825 \ud68c\uc0ac\ub4e4\uc740 \ubc1c\uc804\uc18c\uc5d0\uc11c \uc0dd\uc0b0\ub41c \uace0\uc804\uc555 \uc804\ub825\uc744 \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uc9c0\uc5ed\uae4c\uc9c0 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uba70 \ud6a8\uc728\uc801\uc73c\ub85c \uc804\uc1a1\ud558\uae30 \uc704\ud574 \ubcc0\uc555\uae30\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub610\ud55c \uac00\uc815\uc774\ub098 \uc0ac\ubb34\uc2e4\uc5d0\uc11c\ub294 \uc804\uc555\uc744 \ub0ae\ucdb0 \uc548\uc804\ud558\uace0 \ud544\uc694\ud55c \uc804\ub825\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \ub370 \ubcc0\uc555\uae30\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubd80 \uc804\uc790\uae30\uae30 \ub0b4\ubd80\uc5d0\ub3c4 \uc18c\ud615 \ubcc0\uc555\uae30\uac00 \uc788\ub294\ub370, \uc774\ub294 \ub0b4\ubd80 \ud68c\ub85c\ub098 \uae30\uae30\uac00 \ub3d9\uc791\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc548\uc815\uc801\uc778 \uc800\uc804\uc555\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ucda9\uc804\uae30, \uc5b4\ub311\ud130, \uc804\ub825 \uacf5\uae09 \uc7a5\uce58\ub294 \uc774\ub7ec\ud55c \ubcc0\uc555\uae30\uc758 \uc77c\uc0c1\uc801\uc778 \uc608\ub77c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubcc0\uc555\uae30\uc758 \uc911\uc694\uc131<\/h2>\n<p>\ud604\ub300 \uc0ac\ud68c\uc5d0\uc11c \ubcc0\uc555\uae30\ub294 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec \uc694\uc18c\uc774\uba70, \uc548\uc815\uc801\uc778 \uc804\uae30 \uacf5\uae09 \uc5c6\uc774\ub294 \uacbd\uc81c \ud65c\ub3d9\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc77c\uc0c1 \uc0dd\ud65c\ub3c4 \ubd88\uac00\ub2a5\ud560 \uc815\ub3c4\uc785\ub2c8\ub2e4. \uc774\ub807\uac8c \ubcc0\uc555\uae30 \uae30\uc220\uc774 \ub04a\uc784\uc5c6\uc774 \ubc1c\uc804\ud558\uba74\uc11c \uc6b0\ub9ac\ub294 \ub354 \uc548\uc804\ud558\uace0, \ub354 \ud6a8\uc728\uc801\uc774\uba70, \ud658\uacbd\uc801\uc73c\ub85c\ub3c4 \uc9c0\uc18d \uac00\ub2a5\ud55c \uc804\ub825 \uacf5\uae09 \ubc29\ubc95\uc744 \ucc3e\uc544\ub098\uac00\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc694\uc57d\ud558\uc790\uba74, \uc720\ub3c4 \uc804\uc555\uacfc \ubcc0\uc555\uae30\ub294 \uc6b0\ub9ac\uac00 \uc0ac\uc6a9\ud558\ub294 \uc804\uae30\uc758 \uacf5\uae09\uacfc \ubd84\ubc30\uc5d0 \uc788\uc5b4 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc720\ub3c4 \uc804\uc555\uc740 \uc804\uc790\uae30 \uc720\ub3c4 \ud604\uc0c1\uc744 \ud1b5\ud574 \ubc1c\uc0dd\ud558\uba70, \uc774\ub97c \ud1a0\ub300\ub85c \ubcc0\uc555\uae30\ub294 \uc804\uc555\uc744 \ubcc0\ud658\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc7a5\uce58\uc785\ub2c8\ub2e4. \ubcc0\uc555\uae30\ub294 \uace0\uc804\uc555\uc744 \uc800\uc804\uc555\uc73c\ub85c, \ub610 \uadf8 \ubc18\ub300\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\uac8c \ud558\uc5ec \uc804\ub825\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uc804\uc1a1\ud558\uace0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc804\uae30\ub294 \uc77c\uc0c1\uc0dd\ud65c\uc5d0 \uc5c6\uc5b4\uc11c\ub294 \uc548\ub420 \uc694\uc18c\ub85c \uc790\ub9ac \uc7a1\uc558\uace0, \ubcc0\uc555\uae30\uc758 \uc5ed\ud560\uc740 \ub354\uc6b1 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uae30\ubcf8\uc801\uc778 \uc6d0\ub9ac\ub4e4\uc744 \uc774\ud574\ud558\uba74, \uc804\uae30\uac00 \uc5b4\ub5bb\uac8c \uc0dd\uc131\ub418\uace0 \uc6b0\ub9ac\uc5d0\uac8c \uc804\ub2ec\ub418\ub294\uc9c0\uc5d0 \ub300\ud55c \uad00\uc2ec\uc774 \uc99d\uac00\ud560 \uac83\uc785\ub2c8\ub2e4. \ud6a8\uc728\uc801\uc73c\ub85c \uc5d0\ub108\uc9c0\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud55c \uae30\uc220\uc758 \ubc1c\uc804\uc744 \uacc4\uc18d \uc9c0\ucf1c\ubcf4\ub294 \uac83\uc740 \ub354 \ub098\uc740 \ubbf8\ub798\ub97c \uc704\ud55c \uc911\uc694\ud55c \ubc1c\uac78\uc74c\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc640 \uc720\ub3c4 \uc804\uc555\uc758 \uc6d0\ub9ac\ub97c \ubc30\uc6b0\ub294 \uac83\uc73c\ub85c, \uc6b0\ub9ac\ub294 \ubb3c\ub9ac\ud559\uacfc \uacf5\ud559\uc774 \uc5b4\ub5bb\uac8c \uc6b0\ub9ac\uc758 \ud604\ub300 \uc0dd\ud65c\uc744 \uac00\ub2a5\ucf00 \ud558\ub294\uc9c0 \ub354 \ub113\uac8c \uc774\ud574\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc54c\uc544\ubcf4\uae30 \uc27d\uac8c \uc124\uba85\ud55c \uc720\ub3c4 \uc804\uc555\uacfc \ubcc0\uc555\uae30 \uc6d0\ub9ac\uc5d0 \ub300\ud55c \uae30\uc0ac\ub85c, \uc790\uae30\uc7a5 \ubcc0\ud654\ub97c \ud1b5\ud574 \uc804\uae30\ub97c \uc0dd\uc131\ud558\ub294 \uc720\ub3c4 \uc804\uc555\uc758 \uac1c\ub150\uacfc \ubcc0\uc555\uae30\uac00 \uc804\uc555\uc744 \uc870\uc808\ud558\ub294 \ubc29\uc2dd\uc744 \uc790\uc138\ud788 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":185245,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148397","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>\uc720\ub3c4 \uc804\uc555 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