{"id":148324,"date":"2024-04-27T16:11:27","date_gmt":"2024-04-27T16:11:27","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ed%94%8c%eb%9f%ad%ec%8a%a4\/"},"modified":"2024-04-27T16:11:35","modified_gmt":"2024-04-27T16:11:35","slug":"%ed%94%8c%eb%9f%ad%ec%8a%a4","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ed%94%8c%eb%9f%ad%ec%8a%a4\/","title":{"rendered":"\ud50c\ub7ed\uc2a4"},"content":{"rendered":"<p class=\"sidekick\">\ud50c\ub7ed\uc2a4\uc758 \uae30\ubcf8 \uc6d0\ub9ac \ubc0f \uc804\uae30 \ud50c\ub7ed\uc2a4\uc640 \uc790\uae30 \ud50c\ub7ed\uc2a4\uc758 \uacc4\uc0b0\ubc95, \uadf8\ub9ac\uace0 \uac00\uc6b0\uc2a4\uc758 \ubc95\uce59\uacfc \uc2e4\uc0dd\ud65c\uc5d0\uc11c\uc758 \uc801\uc6a9\uc5d0 \ub300\ud574 \uc27d\uac8c \uc124\uba85\ud55c \ubb3c\ub9ac\ud559 \uae30\ucd08 \uae30\uc0ac\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ud50c\ub7ed\uc2a4.png\" alt=\"\ud50c\ub7ed\uc2a4\"\/><\/p>\n<h2>\ud50c\ub7ed\uc2a4\uc758 \uae30\ubcf8 \uc774\ud574<\/h2>\n<p>\uc804\uae30 \ubc0f \uc790\uae30\ud559\uc5d0\uc11c &#8216;\ud50c\ub7ed\uc2a4&#8217;\ub77c\ub294 \uc6a9\uc5b4\ub97c \uc790\uc8fc \ub9c8\uc8fc\uce58\uac8c \ub429\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4\ub294 \uc601\uc5b4\ub85c &#8216;flux&#8217;\ub77c\uace0 \ud558\uba70, \ud750\ub984\uc774\ub098 \uc720\ub3d9\uc744 \uc758\ubbf8\ud558\ub294 \ub77c\ud2f4\uc5b4\uc5d0\uc11c \uc720\ub798\ub418\uc5c8\uc73c\uba70, \ubb3c\ub9ac\ud559\uc5d0\uc11c\ub294 \ud2b9\uc815 \uba74\uc801\uc744 \ud1b5\uacfc\ud558\ub294 \uc591\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc804\uae30 \ud50c\ub7ed\uc2a4\uc640 \uc790\uae30 \ud50c\ub7ed\uc2a4 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc774 \uc788\uc73c\uba70, \uc774\ub4e4\uc740 \uac01\uac01 \uc804\uae30\uc7a5\uacfc \uc790\uae30\uc7a5\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30 \ud50c\ub7ed\uc2a4<\/h2>\n<p>\uc804\uae30 \ud50c\ub7ed\uc2a4\ub294 \uc804\uae30\uc7a5\uc774 \uc5b4\ub5a4 \uba74\uc744 \ud1b5\uacfc\ud558\ub294 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b4\ub294 \ubb3c\ub9ac\ub7c9\uc785\ub2c8\ub2e4. \uc804\uae30\uc7a5(E)\uacfc \uba74\uc801\ubca1\ud130(A)\uc758 \ub0b4\uc801\uc744 \ud1b5\ud574\uc11c \uacc4\uc0b0\ud560 \uc218 \uc788\ub294\ub370, \uc8fc\ub85c \uadf8\ub9ac\uc2a4 \ubb38\uc790 &#8216;\u03a6<sub>E<\/sub>&#8216;\ub85c \ud45c\ud604\ud569\ub2c8\ub2e4. \uc804\uae30 \ud50c\ub7ed\uc2a4\ub97c \uc218\uc2dd\uc73c\ub85c \ub098\ud0c0\ub0b4\uba74 \u03a6<sub>E<\/sub> = E * A * cos(\u03b8)\uac00 \ub429\ub2c8\ub2e4. \uc5ec\uae30\uc11c \u03b8\ub294 \uc804\uae30\uc7a5\uc758 \ubc29\ud5a5\uacfc \uba74\uc758 \ubc95\uc120 \uc0ac\uc774\uc758 \uac01\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uae30 \ud50c\ub7ed\uc2a4<\/h2>\n<p>\uc790\uae30 \ud50c\ub7ed\uc2a4\ub294 \uc790\uae30\uc7a5\uc758 \ud798\uc120\uc774 \uc5b4\ub5a4 \uba74\uc744 \ud1b5\uacfc\ud558\ub294 \uc591\uc744 \ub098\ud0c0\ub0b4\uba70, &#8216;\u03a6<sub>B<\/sub>&#8216;\ub85c \ud45c\ud604\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \uc804\uae30 \ud50c\ub7ed\uc2a4\uc640 \ube44\uc2b7\ud558\uac8c \uc790\uae30\uc7a5(B)\uacfc \uba74\uc801\ubca1\ud130(A)\uc758 \ub0b4\uc801\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uae30 \ud50c\ub7ed\uc2a4\uc758 \uc218\uc2dd\uc740 \u03a6<sub>B<\/sub> = B * A * cos(\u03b8)\ub85c \ud45c\ud604\ub418\uba70, \uc5ec\uae30\uc11c\ub3c4 \u03b8\ub294 \uc790\uae30\uc7a5\uc758 \ubc29\ud5a5\uacfc \uba74\uc758 \ubc95\uc120 \uc0ac\uc774\uc758 \uac01\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud50c\ub7ed\uc2a4\uc758 \uac1c\ub150\uc744 \uc644\uc804\ud788 \uc774\ud574\ud558\uae30 \uc704\ud574\uc11c\ub294 \ubca1\ud130\uc640 \uc2a4\uce7c\ub77c\uc758 \ucc28\uc774\uc810\uc744 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \ubca1\ud130\ub294 \ubc29\ud5a5\uc131\uc744 \uac00\uc9c4 \uc591\uc774\uace0, \uc2a4\uce7c\ub77c\ub294 \ubc29\ud5a5\uc131\uc774 \uc5c6\ub294 \uc591\uc785\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4\ub294 \ubca1\ud130 \ud544\ub4dc\uc5d0\uc11c \uc2a4\uce7c\ub77c \uc591\uc744 \uad6c\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc989, \ubca1\ud130\uc778 \uc804\uae30\uc7a5\uc774\ub098 \uc790\uae30\uc7a5\uc758 \ud06c\uae30\uc640 \ubc29\ud5a5, \uadf8\ub9ac\uace0 \uc774\ub4e4\uc774 \ud1b5\uacfc\ud558\ub294 \uba74\uc758 \ubc29\ud5a5 \ubc0f \ud06c\uae30\uac00 \uc870\ud654\ub97c \uc774\ub904\uc57c\ub9cc \ud50c\ub7ed\uc2a4\uc758 \uac12\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ud50c\ub7ed\uc2a4\uc758 \uc6d0\ub9ac\ub294 \ub9ce\uc740 \ubb3c\ub9ac\ud559 \ubc95\uce59\uacfc \uc5f0\uad00\uc774 \uc788\uc73c\uba70, \ud2b9\ud788 \uac00\uc6b0\uc2a4\uc758 \ubc95\uce59\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uac00\uc6b0\uc2a4\uc758 \ubc95\uce59\uc740 \uc804\uae30\uc7a5\uacfc \uc804\ud558 \uc0ac\uc774\uc758 \uad00\uacc4\ub97c \uc124\uba85\ud558\ub294\ub370, \uc774\ub97c \ud1b5\ud574 \uc804\uae30 \ud50c\ub7ed\uc2a4\uac00 \uc5b4\ub5a4 \ub2eb\ud78c \uba74\uc744 \ud1b5\uacfc\ud560 \ub54c \uadf8 \uba74\uc744 \ub458\ub7ec\uc2f8\ub294 \uc804\ud558\ub7c9\uacfc \uc9c1\uacb0\ub418\uc5b4 \uc788\uc74c\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc790\uae30 \ud50c\ub7ed\uc2a4\uc5d0\ub3c4 \ud574\ub2f9\ud558\ub294 \uac00\uc6b0\uc2a4\uc758 \ubc95\uce59\uc774 \uc788\ub294\ub370, \uc774\ub294 \ubaa8\ub4e0 \uc790\uae30 \ud50c\ub7ed\uc2a4\uac00 &#8216;\ub2eb\ud798&#8217;\uc744 \uac00\uc815\ud569\ub2c8\ub2e4. \uc989, \uc790\uae30 \ud50c\ub7ed\uc2a4\ub294 \ub2eb\ud78c \uba74\uc744 \ud1b5\ud574 \uc5b4\ub5a4 \uc21c \ud640\uadf9\uc774\ub098 \ub0a8\uadf9\ub9cc\uc744 \uac00\uc9c0\uc9c0 \uc54a\uc73c\uba70, \uadf8 \uacb0\uacfc\ub85c \uc790\uc11d\uc758 \ubd81\uadf9\uacfc \ub0a8\uadf9\uc774 \uc5b8\uc81c\ub098 \uc30d\uc73c\ub85c \uc874\uc7ac\ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc0dd\ud65c\uc5d0\uc11c\uc758 \uc801\uc6a9\uc744 \ud30c\uc545\ud558\uae30 \uc704\ud574\uc11c\ub294 \ud50c\ub7ed\uc2a4\uc758 \uc815\uc758\uc640 \uacc4\uc0b0\ubc95\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc774\uc640 \uc5f0\uad00\ub41c \ubc95\uce59\uacfc \ud604\uc0c1\ub4e4\uc5d0 \ub300\ud55c \uc774\ud574\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ubc95\uce59\ub4e4\uc744 \uc880 \ub354 \uad6c\uccb4\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcf4\uace0 \uc804\uae30 \ud50c\ub7ed\uc2a4\uc640 \uc790\uae30 \ud50c\ub7ed\uc2a4\uac00 \ud604\uc2e4 \uc138\uacc4\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ub418\ub294\uc9c0\uc5d0 \ub300\ud574 \ud0d0\uad6c\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud50c\ub7ed\uc2a4\uc758 \uc2e4\uc81c \uc801\uc6a9<\/h2>\n<p>\uc804\uae30 \ud50c\ub7ed\uc2a4\uc758 \uac1c\ub150\uc740 \ubcc0\uc555\uae30, \uc804\uae30 \ubaa8\ud130 \ub4f1 \uc804\uae30\ub97c \uc774\uc6a9\ud55c \ub9ce\uc740 \uae30\uae30\uc758 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \ub370\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubcc0\uc555\uae30\uc5d0\uc11c\ub294 \uc804\uae30 \ud50c\ub7ed\uc2a4\uc758 \ubcc0\ud654\ub97c \ud1b5\ud574 \ud55c \ucf54\uc77c\uc5d0\uc11c \ub2e4\ub978 \ucf54\uc77c\ub85c \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc804\uc790\uae30 \uc720\ub3c4 \ud604\uc0c1\uc740 \ud30c\ub77c\ub370\uc774\uc758 \ubc95\uce59\uacfc \uc5f0\uacb0\ub418\uba70, \uc774 \ubc95\uce59\uc740 \uc2dc\uac04\uc5d0 \ub530\ub978 \uc790\uae30 \ud50c\ub7ed\uc2a4\uc758 \ubcc0\ud654\uac00 \uc804\uae30\uc7a5\uc744 \uc720\ub3c4\ud558\ub294 \uc6d0\ub9ac\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud55c\ud3b8, \uc790\uae30 \ud50c\ub7ed\uc2a4\ub294 \uc804\uae30 \ubc1c\uc804\uae30 \ub610\ub294 \ubaa8\ud130\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc5d0 \ud575\uc2ec\uc801\uc785\ub2c8\ub2e4. \ubc1c\uc804\uae30\uc758 \uacbd\uc6b0 \ud68c\uc804\ud558\ub294 \uc790\uc11d(\ud639\uc740 \uc804\uc790\uc11d)\uc774 \uace0\uc815\ub41c \ucf54\uc77c \ub0b4\uc5d0\uc11c \uc790\uae30 \ud50c\ub7ed\uc2a4\ub97c \ubcc0\ud654\uc2dc\ud0b4\uc73c\ub85c\uc368 \uc804\uae30\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ubaa8\ud130\uc5d0\uc11c\ub294 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc790\uae30 \ud50c\ub7ed\uc2a4\ub97c \uc0dd\uc131\ud558\uace0, \uc774\ub97c \ud65c\uc6a9\ud558\uc5ec \uae30\uacc4\uc801 \ub3d9\ub825\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ud50c\ub7ed\uc2a4\ub294 \uc804\uae30\uc640 \uc790\uae30 \ubd84\uc57c\uc5d0\uc11c \uadfc\ubcf8\uc801\uc778 \uac1c\ub150\uc73c\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc73c\uba70, \uc2e4\uc0dd\ud65c\uc5d0\uc11c \uc6b0\ub9ac\uac00 \uc0ac\uc6a9\ud558\ub294 \ub2e4\uc591\ud55c \uae30\uc220\uacfc \uae30\uae30\uc758 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \ub370 \ud070 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uc804\uae30 \ud50c\ub7ed\uc2a4\uc640 \uc790\uae30 \ud50c\ub7ed\uc2a4 \uac1c\ub150\uc744 \ud1b5\ud574, \uc6b0\ub9ac\ub294 \uc804\uc790\uae30\uc7a5\uc774 \uc5b4\ub5bb\uac8c \ubb3c\uc9c8\uc744 \uad00\ud1b5\ud558\uace0, \uadf8 \uc601\ud5a5\uc774 \uc5b4\ub5bb\uac8c \uc804\uae30\uc801\uc774\ub098 \uae30\uacc4\uc801\uc778 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ub420 \uc218 \uc788\ub294\uc9c0\ub97c \ubc30\uc6c1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\ud574\ub97c \ubc14\ud0d5\uc73c\ub85c \uacfc\ud559\uc790\uc640 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \ub354 \ud6a8\uc728\uc801\uc778 \uc804\uc790\uae30 \uc7a5\uce58\ub97c \uc124\uacc4\ud558\uace0, \ub098\uc544\uac00 \uc6b0\ub9ac \uc0b6\uc758 \uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uc0c8\ub85c\uc6b4 \uae30\uc220\uc744 \uac1c\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubb3c\ub9ac\ud559\uc740 \ub2e8\uc21c\ud788 \uc774\ub860\uc801\uc778 \ud559\ubb38\uc774 \uc544\ub2c8\ub77c, \uc774\uc640 \uac19\uc774 \uc77c\uc0c1 \uc0dd\ud65c \uc18d\uc5d0\uc11c \uad6c\uccb4\uc801\uc774\uace0 \uc2e4\uc9c8\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uacfc\ud559\uc774\uba70, \ud50c\ub7ed\uc2a4\uc758 \uc774\ud574\ub294 \uadf8\ub7ec\ud55c \uc5f0\uacb0 \uace0\ub9ac\ub97c \ub113\ud788\uace0 \uac15\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4\ub77c\ub294 \uac1c\ub150\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368 \uadf8 \uc6d0\ub9ac\ub97c \ubc14\ud0d5\uc73c\ub85c \uc6b0\ub9ac \uc8fc\ubcc0\uc758 \uae30\uc220\ub4e4\uc774 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0, \ub610 \uacfc\ud559\uc801 \uc6d0\ub9ac\uac00 \uc5b4\ub5bb\uac8c \uc2e4\uc0dd\ud65c\uc5d0 \uc801\uc6a9\ub418\ub294\uc9c0\ub97c \ub354 \uae4a\uc774 \uc774\ud574\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud50c\ub7ed\uc2a4\uc758 \uae30\ubcf8 \uc6d0\ub9ac \ubc0f \uc804\uae30 \ud50c\ub7ed\uc2a4\uc640 \uc790\uae30 \ud50c\ub7ed\uc2a4\uc758 \uacc4\uc0b0\ubc95, \uadf8\ub9ac\uace0 \uac00\uc6b0\uc2a4\uc758 \ubc95\uce59\uacfc \uc2e4\uc0dd\ud65c\uc5d0\uc11c\uc758 \uc801\uc6a9\uc5d0 \ub300\ud574 \uc27d\uac8c \uc124\uba85\ud55c \ubb3c\ub9ac\ud559 \uae30\ucd08 \uae30\uc0ac\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":184588,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148324","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>\ud50c\ub7ed\uc2a4 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\ud50c\ub7ed\uc2a4\uc758 \uae30\ubcf8 \uc6d0\ub9ac \ubc0f \uc804\uae30 \ud50c\ub7ed\uc2a4\uc640 \uc790\uae30 \ud50c\ub7ed\uc2a4\uc758 \uacc4\uc0b0\ubc95, \uadf8\ub9ac\uace0 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