{"id":146784,"date":"2024-04-27T12:41:35","date_gmt":"2024-04-27T12:41:35","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%84%ec%9e%90%ea%b8%b0-%ec%9c%a0%eb%9f%89%ea%b3%84\/"},"modified":"2024-04-27T12:41:42","modified_gmt":"2024-04-27T12:41:42","slug":"%ec%a0%84%ec%9e%90%ea%b8%b0-%ec%9c%a0%eb%9f%89%ea%b3%84","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ec%9e%90%ea%b8%b0-%ec%9c%a0%eb%9f%89%ea%b3%84\/","title":{"rendered":"\uc804\uc790\uae30 \uc720\ub7c9\uacc4"},"content":{"rendered":"<p class=\"sidekick\">\uc804\uc790\uae30 \uc720\ub7c9\uacc4\uc758 \uae30\ubcf8 \uc774\ud574&#8221;\ub294 \uc804\ub3c4\uc131\uc774 \uc788\ub294 \uc720\uccb4\uc758 \ud750\ub984\uc744 \uce21\uc815\ud558\ub294 \uc0b0\uc5c5\uae30\uae30\ub85c \ud398\ub7ec\ub370\uc774\uc758 \ubc95\uce59\uc744 \ud65c\uc6a9\ud574 \uc815\ubc00\ud55c \uc720\ub7c9\uc744 \uc0b0\uc815\ud558\ub294 \uc6d0\ub9ac\uc640 \uad6c\uc870\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc804\uc790\uae30-\uc720\ub7c9\uacc4.png\" alt=\"\uc804\uc790\uae30 \uc720\ub7c9\uacc4\"\/><\/p>\n<h2>\uc804\uc790\uae30 \uc720\ub7c9\uacc4\uc758 \uae30\ubcf8 \uc774\ud574<\/h2>\n<p>\uc804\uc790\uae30 \uc720\ub7c9\uacc4\ub294 \uc720\uccb4\uc758 \ud750\ub984\uc744 \uce21\uc815\ud558\ub294 \uc7a5\ube44 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774 \uae30\uae30\ub294 \uc8fc\ub85c \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c \uc561\uccb4\uc758 \uc720\ub7c9\uc744 \uc815\ubc00\ud558\uac8c \uce21\uc815\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc804\uc790\uae30 \uc720\ub7c9\uacc4\ub294 \ubb3c, \ud3d0\uc218, \ud654\ud559\ubb3c\uc9c8, \uadf8\ub9ac\uace0 \uae08\uc18d \uc6a9\ud574 \uc561\uccb4\uc640 \uac19\uc774 \uc804\ub3c4\uc131\uc774 \uc788\ub294 \uc720\uccb4\uc758 \uc720\ub7c9\uc744 \uce21\uc815\ud558\ub294 \ub370 \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc720\ub7c9 \uce21\uc815\uc740 \uc81c\uc870\uacf5\uc815\uc758 \ud6a8\uc728\uc131 \uc99d\ub300, \uc5d0\ub108\uc9c0 \uc808\uc57d, \uc81c\ud488\uc758 \uc9c8 \uad00\ub9ac \ub4f1 \ub2e4\uc591\ud55c \ubaa9\uc801\uc73c\ub85c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc804\uc790\uae30 \uc720\ub7c9\uacc4\uc758 \uc6d0\ub9ac\ub294 \ud398\ub7ec\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uc5d0 \uadfc\uac70\ud569\ub2c8\ub2e4. \ud398\ub7ec\ub370\uc774\uc758 \ubc95\uce59\uc740 \ub3c4\uccb4\uac00 \uc790\uae30\uc7a5\uc744 \ud1b5\uacfc\ud560 \ub54c \uc804\uc555\uc774 \uc720\ub3c4\ub41c\ub2e4\ub294 \ub0b4\uc6a9\uc744 \ub2f4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \uc804\ub3c4\uc131 \uc720\uccb4\uac00 \uc804\uc790\uae30 \uc720\ub7c9\uacc4 \ub0b4\ubd80\uc758 \uc790\uae30\uc7a5\uc744 \ud1b5\uacfc\ud560 \ub54c, \uc720\uccb4 \uc790\uccb4\uac00 \ub3c4\uccb4\uc758 \uc5ed\ud560\uc744 \ud558\uba74\uc11c \uc720\uccb4\uc758 \ud750\ub984\uc5d0 \ube44\ub840\ud558\ub294 \uc804\uc555\uc774 \uc720\ub3c4\ub418\ub294 \uac83\uc774\uc8e0. \uc774\ub54c \uc720\ub3c4\ub41c \uc804\uc555\uc740 \uc720\ub7c9\uacc4\uc758 \uc804\uadf9\uc744 \ud1b5\ud574 \uac10\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc790\uae30 \uc720\ub7c9\uacc4\uc758 \uad6c\uc870<\/h2>\n<p>\uc804\uc790\uae30 \uc720\ub7c9\uacc4\ub294 \uc8fc\ub85c \uc138 \ubd80\ubd84\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4: \uc720\ub3d9\uc744 \uce21\uc815\ud558\ub294 \ubd80\ubd84(\uc720\ub7c9 \uce21\uc815\uad00), \uc720\uccb4\uc5d0 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\ub294 \ucf54\uc77c, \uadf8\ub9ac\uace0 \uc720\ub3c4\ub41c \uc804\uc555\uc744 \uac10\uc9c0\ud558\ub294 \uc804\uadf9\uc785\ub2c8\ub2e4. \uc720\ub7c9 \uce21\uc815\uad00\uc740 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\ub294 \ucf54\uc77c\uc774 \ub458\ub7ec\uc2fc \ud29c\ube0c \ud615\ud0dc\ub85c, \uc720\uccb4\uac00 \uc774 \ud29c\ube0c\ub97c \ud1b5\uacfc\ud558\uba74\uc11c \uc790\uae30\uc7a5\uacfc \uad50\ucc28\ud569\ub2c8\ub2e4. \ucf54\uc77c\uc740 \uc678\ubd80\uc5d0\uc11c \uc804\uc6d0\uc744 \uacf5\uae09\ubc1b\uc544 \uc77c\uc815\ud55c \uc790\uae30\uc7a5\uc744 \uc720\uc9c0\ud558\uba70, \uc774 \uc790\uae30\uc7a5\uc740 \uc720\uccb4\uc758 \uc804\ub3c4\uc131\uc5d0 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uac10\uc9c0\ub41c \uc804\uc555\uc740 \uc720\ub7c9\uacc4\uc758 \uc804\uadf9\uc744 \ud1b5\ud574 \uce21\uc815\ub418\uace0, \uc774 \uac12\uc740 \ub514\uc9c0\ud138 \uc2e0\ud638\ub85c \ubcc0\ud658\ub418\uc5b4 \uc720\ub7c9\uc744 \ub098\ud0c0\ub0b4\ub294 \ub370\uc774\ud130\ub85c \ud658\uc0b0\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc790\uae30 \uc720\ub7c9\uacc4\uc758 \uce21\uc815 \uc6d0\ub9ac<\/h2>\n<p>\ud398\ub7ec\ub370\uc774\uc758 \ubc95\uce59\uc5d0 \ub530\ub77c \uc720\ub3c4\ub41c \uc804\uc555(E)\uc740 \uc720\ub3d9 \uc18d\ub3c4(v), \uc790\uae30\uc7a5\uc758 \uac15\ub3c4(B), \uadf8\ub9ac\uace0 \uc720\uccb4\uc758 \ud1b5\uacfc \ub2e8\uba74\uc801\uacfc \uc790\uae30\uc7a5 \ubc29\ud47c\uc0ac\uc774\uc758 \uc9c1\uac01 \uac70\ub9ac(d)\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4. \uc774 \uad00\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacf5\uc2dd\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n<p>\\[ E = B * v * d \\]<\/p>\n<p>\uc5ec\uae30\uc11c E\ub294 \uc720\ub3c4\ub41c \uc804\uc555, B\ub294 \uc790\uae30\uc7a5\uc758 \uac15\ub3c4, v\ub294 \uc720\uccb4\uc758 \uc18d\ub3c4, d\ub294 \uc804\uadf9 \uac04\uc758 \uac70\ub9ac(\uc720\uc758 \ub2e8\uba74\uc801\uacfc \uc790\uae30\uc7a5\uc774 \uad50\ucc28\ud558\ub294 \ud3ed)\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc790\uae30\uc7a5(B)\uacfc \uc804\uadf9 \uac04\uc758 \uac70\ub9ac(d)\ub294 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ub418\ubbc0\ub85c \uc720\ub3c4\ub41c \uc804\uc555(E)\uc740 \uc720\uccb4\uc758 \uc18d\ub3c4(v)\uc5d0 \uc9c1\uc811\uc801\uc73c\ub85c \ube44\ub840\ud558\uac8c \ub429\ub2c8\ub2e4. \ub54c\ubb38\uc5d0 \uc6b0\ub9ac\ub294 \uc804\uadf9\uc5d0\uc11c \uac10\uc9c0\ub41c \uc804\uc555\uc744 \ud1b5\ud574 \uc720\uccb4\uc758 \uc18d\ub3c4\ub97c \uc54c \uc218 \uc788\uc73c\uba70, \uc774\uac83\uacfc \uc720\ub7c9 \uce21\uc815\uad00\uc758 \ub2e8\uba74\uc801\uc744 \uacf1\ud558\uc5ec \uc720\ub7c9\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc790\uae30 \uc720\ub7c9\uacc4\uc758 \uc815\ud655\uc131\uacfc \uc720\uc9c0\ubcf4\uc218<\/h2>\n<p>\uc804\uc790\uae30 \uc720\ub7c9\uacc4\uc758 \uc815\ud655\ub3c4\ub294 \uc720\uccb4\uc758 \uc804\ub3c4\uc131, \uc720\ub7c9 \uce21\uc815\uad00\uc758 \uc815\ubc00\ub3c4, \uc790\uae30\uc7a5\uc758 \uc548\uc815\uc131, \uadf8\ub9ac\uace0 \uc804\uadf9\uc758 \uc0c1\ud0dc\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4. \ub300\uccb4\ub85c, \uc804\uc790\uae30 \uc720\ub7c9\uacc4\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc815\ud655\ub3c4\ub97c \uc790\ub791\ud558\uc9c0\ub9cc \ud2b9\uc815 \uc870\uac74 \ud558\uc5d0\uc11c\ub294 \uce21\uc815 \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc720\uccb4\uc5d0 \ud3ec\ud568\ub41c \uacf5\uae30\ub098 \uae30\ud3ec\ub294 \uc720\ub3d9 \uc18d\ub3c4\uc758 \uce21\uc815\uc744 \ubc29\ud574\ud558\uc5ec \uc798\ubabb\ub41c \uacb0\uacfc\ub97c \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uac15\ud55c \uc804\uae30\uc801 \uc7a1\uc74c\uc774 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c\ub294 \uc2e0\ud638 \ucc98\ub9ac \uacfc\uc815\uc5d0\uc11c \uc624\ub958\uac00 \uc0dd\uae38 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc720\uc9c0\ubcf4\uc218 \uce21\uba74\uc5d0\uc11c \uc804\uc790\uae30 \uc720\ub7c9\uacc4\ub294 \uc774\ub3d9 \ubd80\ud488\uc774 \uc5c6\uc5b4 \uc0c1\ub300\uc801\uc73c\ub85c \ub0ae\uc740 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uacfc \uae34 \uc11c\ube44\uc2a4 \uc0dd\uba85\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc804\uadf9\uc774\ub098 \uc720\ub7c9 \uce21\uc815\uad00\uc5d0 \uc774\ubb3c\uc9c8\uc774 \uc313\uc774\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud55c \uc815\uae30\uc801\uc778 \uccad\uc18c\uc640 \uac80\uc0ac\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc73c\ub098, \ub300\ubd80\ubd84\uc758 \uc804\uc790\uae30 \uc720\ub7c9\uacc4\ub294 \uc790\uccb4 \uc9c4\ub2e8 \uae30\ub2a5\uc744 \ud1b5\ud574 \uae30\ub2a5 \uc0c1\ud0dc\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ucd5c\uc885\uc801\uc73c\ub85c, \uc804\uc790\uae30 \uc720\ub7c9\uacc4\ub294 \ud604\ub300 \uc0b0\uc5c5\uc5d0\uc11c \uc720\uccb4\uc758 \uc720\ub7c9\uc744 \uc815\ubc00\ud558\uac8c \uce21\uc815\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc7a5\ube44\uc785\ub2c8\ub2e4. \uc774 \uae30\uae30\ub294 \ud398\ub7ec\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uc744 \uae30\ubc18\uc73c\ub85c \ud558\uc5ec \ub3c4\uccb4\uc778 \uc720\uccb4\uac00 \uc790\uae30\uc7a5\uc744 \ud1b5\uacfc\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc720\ub3c4 \uc804\uc555\uc744 \uce21\uc815\ud568\uc73c\ub85c\uc368 \uc720\ub7c9\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uc790\uae30\uc7a5\uacfc \uc804\uadf9 \uac04\uc758 \uac70\ub9ac\uac00 \uc77c\uc815\ud560 \ub54c \uc720\uccb4\uc758 \uc18d\ub3c4\uc5d0 \ube44\ub840\ud558\ub294 \uac12\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \ub9e4\uc6b0 \uc815\ud655\ud55c \uce21\uc815 \uac12\uc744 \ub3c4\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc790\uae30 \uc720\ub7c9\uacc4\uc758 \uc0ac\uc6a9\uc740 \uc5d0\ub108\uc9c0 \uc808\uc57d, \ube44\uc6a9 \uc808\uac10, \uadf8\ub9ac\uace0 \uc0dd\uc0b0 \uacf5\uc815\uc758 \ucd5c\uc801\ud654\uc5d0 \ud06c\uac8c \uae30\uc5ec\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc720\ub7c9\uacc4\ub294 \uc81c\ud488 \ud488\uc9c8 \uad00\ub9ac\uc5d0\uc11c\ubd80\ud130 \ud658\uacbd \ubcf4\ud638\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub2e8\uc21c\ud558\uba74\uc11c\ub3c4 \ud6a8\uacfc\uc801\uc778 \uc6d0\ub9ac\ub85c \uc791\ub3d9\ud558\ub294 \uc804\uc790\uae30 \uc720\ub7c9\uacc4\ub294 \uc6b0\ub9ac\uac00 \ub354 \ud6a8\uc728\uc801\uc774\uace0 \uc9c0\uc18d \uac00\ub2a5\ud55c \uc0b0\uc5c5 \ud65c\ub3d9\uc744 \uc601\uc704\ud558\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\uc758 \uc774\ud574\ub294 \ud559\uc0dd, \uc5d4\uc9c0\ub2c8\uc5b4, \uadf8\ub9ac\uace0 \uad00\ub828 \ubd84\uc57c\uc758 \uc804\ubb38\uac00\ub4e4\uc5d0\uac8c \uae30\ucd08 \uc9c0\uc2dd\uc744 \uc81c\uacf5\ud558\uba70, \ub354 \ub098\uc740 \ubbf8\ub798\ub97c \uc704\ud55c \ud601\uc2e0\uc801\uc778 \ubc1c\uc804\uc5d0 \uae30\uc5ec\ud560 \uc218 \uc788\ub294 \ud1b5\ucc30\uc744 \uc904 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc804\uc790\uae30 \uc720\ub7c9\uacc4\uc758 \uae30\ubcf8 \uc774\ud574&#8221;\ub294 \uc804\ub3c4\uc131\uc774 \uc788\ub294 \uc720\uccb4\uc758 \ud750\ub984\uc744 \uce21\uc815\ud558\ub294 \uc0b0\uc5c5\uae30\uae30\ub85c \ud398\ub7ec\ub370\uc774\uc758 \ubc95\uce59\uc744 \ud65c\uc6a9\ud574 \uc815\ubc00\ud55c \uc720\ub7c9\uc744 \uc0b0\uc815\ud558\ub294 \uc6d0\ub9ac\uc640 \uad6c\uc870\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":170936,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-146784","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>\uc804\uc790\uae30 \uc720\ub7c9\uacc4 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc804\uc790\uae30 \uc720\ub7c9\uacc4\uc758 \uae30\ubcf8 \uc774\ud574&quot;\ub294 \uc804\ub3c4\uc131\uc774 \uc788\ub294 \uc720\uccb4\uc758 \ud750\ub984\uc744 \uce21\uc815\ud558\ub294 \uc0b0\uc5c5\uae30\uae30\ub85c \ud398\ub7ec\ub370\uc774\uc758 \ubc95\uce59\uc744 \ud65c\uc6a9\ud574 \uc815\ubc00\ud55c \uc720\ub7c9\uc744 \uc0b0\uc815\ud558\ub294 \uc6d0\ub9ac\uc640 \uad6c\uc870\ub97c \uc124\uba85\ud569\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\/%ec%a0%84%ec%9e%90%ea%b8%b0-%ec%9c%a0%eb%9f%89%ea%b3%84\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc804\uc790\uae30 \uc720\ub7c9\uacc4 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810\" \/>\n<meta property=\"og:description\" content=\"\uc804\uc790\uae30 \uc720\ub7c9\uacc4\uc758 \uae30\ubcf8 \uc774\ud574&quot;\ub294 \uc804\ub3c4\uc131\uc774 \uc788\ub294 \uc720\uccb4\uc758 \ud750\ub984\uc744 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