{"id":148672,"date":"2024-04-27T17:03:03","date_gmt":"2024-04-27T17:03:03","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%9e%90%ea%b8%b0-%ed%9a%8c%ec%88%98-%ec%9e%a5%ec%b9%98\/"},"modified":"2024-04-27T17:03:11","modified_gmt":"2024-04-27T17:03:11","slug":"%ec%9e%90%ea%b8%b0-%ed%9a%8c%ec%88%98-%ec%9e%a5%ec%b9%98","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9e%90%ea%b8%b0-%ed%9a%8c%ec%88%98-%ec%9e%a5%ec%b9%98\/","title":{"rendered":"\uc790\uae30 \ud68c\uc218 \uc7a5\uce58"},"content":{"rendered":"

\uc790\uae30 \ud68c\uc218 \uc7a5\uce58\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \ud30c\ub77c\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uacfc \ub80c\uce20\uc758 \ubc95\uce59\uc744 \ud1b5\ud574 \uc774\ud574\ud558\uace0, \uc5d0\ub108\uc9c0 \ud68c\uc218\uc640 \ubcc0\ud658\uc758 \uc751\uc6a9\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n

\"\uc790\uae30<\/p>\n

\uc790\uae30 \ud68c\uc218 \uc7a5\uce58\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n

\uc804\uae30\uc640 \uc790\uae30\ub294 \ubb3c\ub9ac\ud559\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uac1c\ub150\uc73c\ub85c, \uc804\uae30\uc640 \uc790\uae30 \ud604\uc0c1\uc740 \ubc00\uc811\ud55c \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uae30 \ud68c\uc218 \uc7a5\uce58(magnetic recovery devices)\ub294 \uc774 \ub450 \ud604\uc0c1\uc744 \uc774\uc6a9\ud558\uc5ec \uc5d0\ub108\uc9c0\ub97c \ud68c\uc218\ud558\uac70\ub098 \ubcc0\ud658\ud558\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uc804\uae30\ubaa8\ud130\ub098 \ubc1c\uc804\uae30\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\ub294\ub370, \uae30\ubcf8\uc801\uc778 \uc6d0\ub9ac\ub294 \ud30c\ub77c\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59(Faraday’s Law of Electromagnetic Induction)\uacfc \ub80c\uce20\uc758 \ubc95\uce59(Lenz’s Law)\uc5d0 \uadfc\uac70\ud569\ub2c8\ub2e4.<\/p>\n

\ud30c\ub77c\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59<\/h2>\n

\ub9c8\uc774\ud074 \ud30c\ub77c\ub370\uc774(Michael Faraday)\ub294 \uc804\uc790\uae30 \uc720\ub3c4 \ud604\uc0c1\uc744 \ubc1c\uacac\ud558\uc600\uace0, \uc774\ub294 \ud30c\ub77c\ub370\uc774\uc758 \ubc95\uce59\uc73c\ub85c \uc54c\ub824\uc84c\uc2b5\ub2c8\ub2e4. \uc774 \ubc95\uce59\uc740 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5 \ub0b4\uc5d0 \uc788\ub294 \ub3c4\uc120 \ub8e8\ud504\uc5d0 \uc804\uc555\uc774 \uc720\ub3c4\ub418\ub294 \ud604\uc0c1\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc218\ud559\uc801\uc73c\ub85c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n

\u03b5 = -d\u03a6B<\/sub>\/dt<\/p>\n

\uc5ec\uae30\uc11c \u03b5\ub294 \uc720\ub3c4\ub41c \uc804\uc555(emf, electromotive force), \u03a6B<\/sub>\ub294 \uc790\uc18d(magnetic flux)\uc774\uba70, d\u03a6B<\/sub>\/dt\ub294 \uc2dc\uac04\uc5d0 \ub300\ud55c \uc790\uc18d\uc758 \ubcc0\ud654\uc728\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ubd80\ud638\ub294 \ub80c\uce20\uc758 \ubc95\uce59\uc5d0 \ub530\ub77c, \uc720\ub3c4\ub41c \uc804\ub958\ub294 \uc6d0\ub798\uc758 \uc790\uae30\uc7a5 \ubcc0\ud654\ub97c \ubc18\ub300\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \ud750\ub978\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n

\ub80c\uce20\uc758 \ubc95\uce59<\/h2>\n

\ub80c\uce20\uc758 \ubc95\uce59\uc740 \uc720\ub3c4 \uc804\ub958\uc758 \ubc29\ud5a5\uc5d0 \ub300\ud55c \uaddc\uce59\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ubc95\uce59\uc5d0 \ub530\ub974\uba74, \uc720\ub3c4 \uc804\ub958\ub294 \uadf8\uac83\uc774 \uc0dd\uc131\ub41c \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc758 \ubcc0\ud654\ub97c \ubc29\ud574\ud558\ub824\ub294 \ubc29\ud5a5\uc73c\ub85c \ud750\ub985\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ubcf4\uc874\uc758 \ubc95\uce59\uc774 \uc720\uc9c0\ub418\uace0 \uc5d0\ub108\uc9c0\uac00 \uc190\uc2e4\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc790\uae30 \ud68c\uc218 \uc7a5\uce58\uc758 \uc751\uc6a9<\/h2>\n

\uc790\uae30 \ud68c\uc218 \uc7a5\uce58\ub294 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uc800\uc7a5\ud558\uac70\ub098 \ub2e4\ub978 \ud615\ud0dc\ub85c \ubcc0\ud658\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc804\uae30\uc790\ub3d9\ucc28\uc758 \ud68c\uc0dd \uc81c\ub3d9 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ucc28\ub7c9\uc774 \uac10\uc18d\ud560 \ub54c\uc758 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0\ub97c \uc804\uae30 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud558\uc5ec \ubc30\ud130\ub9ac\ub97c \uc7ac\ucda9\uc804\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc21c\uc11c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4:<\/p>\n

    \n
  1. \ucc28\ub7c9\uc774 \uac10\uc18d\ud558\uba74 \ud720\uc774 \uc5f0\uacb0\ub41c \ubaa8\ud130\/\ubc1c\uc804\uae30\uc758 \ud68c\uc804 \uc18d\ub3c4\uac00 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n
  2. \ubc1c\uc804\uae30\uc758 \ud68c\uc804 \uc18d\ub3c4 \uac10\uc18c\ub294 \uc790\uae30\uc7a5 \ub0b4\ubd80\uc758 \uc790\uc18d \ubcc0\ud654\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4.<\/li>\n
  3. \ubcc0\ud654\ud558\ub294 \uc790\uc18d\uc740 \ub3c4\uc120 \ub8e8\ud504\uc5d0 \uc804\uc555\uc744 \uc720\ub3c4\ud569\ub2c8\ub2e4. \uc774 \ub54c \uc720\ub3c4\ub41c \uc804\ub958\ub294 \ub80c\uce20\uc758 \ubc95\uce59\uc5d0 \uc758\ud574 \uc790\ub3d9\ucc28\uc758 \uac10\uc18d\uc744 \ub3d5\ub294 \ubc29\ud5a5\uc73c\ub85c \ud750\ub974\uac8c \ub429\ub2c8\ub2e4.<\/li>\n
  4. \uc720\ub3c4\ub41c \uc804\ub958\ub294 \ubc30\ud130\ub9ac\ub85c \uc804\uc1a1\ub418\uc5b4 \uc800\uc7a5\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n

    \uc774 \uae30\uc220\uc740 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc744 \ub192\uc774\uace0, \uc81c\ub3d9 \uc2dc\uc2a4\ud15c\uc758 \ub9c8\ubaa8\ub97c \uc904\uc774\uba70, \uc804\uccb4\uc801\uc778 \ucc28\ub7c9\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc788\uc5b4\uc11c \ud070 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

    \uacb0\ub860<\/h2>\n

    \uc790\uae30 \ud68c\uc218 \uc7a5\uce58\ub294 \uc804\uae30\uc640 \uc790\uae30\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uc774\uc6a9\ud558\uc5ec \uc5d0\ub108\uc9c0\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ud68c\uc218\ud558\uace0 \ubcc0\ud658\ud569\ub2c8\ub2e4. \ud30c\ub77c\ub370\uc774\uc758 \ubc95\uce59\uacfc \ub80c\uce20\uc758 \ubc95\uce59\uc740 \uc774\ub7ec\ud55c \ud604\ub300 \uae30\uc220\uc5d0 \uae4a\uc774 \ubfcc\ub9ac\ub0b4\ub9b0 \uae30\ubcf8\uc801\uc778 \ubb3c\ub9ac \uc6d0\ub9ac\uc758 \uc608\uc2dc\uc785\ub2c8\ub2e4. \uc774\ud574\ud558\uae30 \uc27d\uc9c0 \uc54a\uc744 \uc218 \uc788\ub294 \ubb3c\ub9ac\ud559\uc758 \uac1c\ub150\ub4e4\uc774 \uc2e4\uc81c \uc0dd\ud65c\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc751\uc6a9\ub418\ub294\uc9c0\ub97c \uc54c\uba74, \uc6b0\ub9ac\ub294 \uc8fc\ubcc0 \uc138\uacc4\ub97c \uc880 \ub354 \uae4a\uc774 \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \uc790\uae30 \ud68c\uc218 \uc7a5\uce58\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \ud30c\ub77c\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uacfc \ub80c\uce20\uc758 \ubc95\uce59\uc744 \ud1b5\ud574 \uc774\ud574\ud558\uace0, \uc5d0\ub108\uc9c0 \ud68c\uc218\uc640 \ubcc0\ud658\uc758 \uc751\uc6a9\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":187688,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148672","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":"\n\uc790\uae30 \ud68c\uc218 \uc7a5\uce58 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" 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