{"id":208725,"date":"2024-03-21T14:07:02","date_gmt":"2024-03-21T14:07:02","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a7%81%ec%84%a0-%eb%8f%84%ec%84%a0%ec%9d%98-%ec%9e%90%ea%b8%b0%ec%9e%a5-%ec%9b%90%eb%a6%ac-%ea%b3%84%ec%82%b0-%eb%b0%a9%eb%b2%95-%eb%b0%8f-%ed%99%9c%ec%9a%a9\/"},"modified":"2024-05-15T11:32:04","modified_gmt":"2024-05-15T11:32:04","slug":"%ec%a7%81%ec%84%a0-%eb%8f%84%ec%84%a0%ec%9d%98-%ec%9e%90%ea%b8%b0%ec%9e%a5-%ec%9b%90%eb%a6%ac-%ea%b3%84%ec%82%b0-%eb%b0%a9%eb%b2%95-%eb%b0%8f-%ed%99%9c%ec%9a%a9","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a7%81%ec%84%a0-%eb%8f%84%ec%84%a0%ec%9d%98-%ec%9e%90%ea%b8%b0%ec%9e%a5-%ec%9b%90%eb%a6%ac-%ea%b3%84%ec%82%b0-%eb%b0%a9%eb%b2%95-%eb%b0%8f-%ed%99%9c%ec%9a%a9\/","title":{"rendered":"\uc9c1\uc120 \ub3c4\uc120\uc758 \uc790\uae30\uc7a5 | \uc6d0\ub9ac, \uacc4\uc0b0 \ubc29\ubc95 \ubc0f \ud65c\uc6a9"},"content":{"rendered":"

\uc9c1\uc120 \ub3c4\uc120 \uc8fc\uc704\uc758 \uc790\uae30\uc7a5 \uc774\ud574: \uc559\ud398\ub974\uc640 \ube44\uc624-\uc0ac\ubc14\ub974 \ubc95\uce59\uc744 \ud1b5\ud574 \ub3c4\uc120 \uc8fc\ubcc0 \uc790\uae30\uc7a5\uc758 \uc6d0\ub9ac\uc640 \uacc4\uc0b0 \ubc29\ubc95\uc744 \uc124\uba85\ud558\uace0 \uc2e4\uc81c \uc751\uc6a9 \uc0ac\ub840\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

\uc9c1\uc120 \ub3c4\uc120\uc758 \uc790\uae30\uc7a5: \uc6d0\ub9ac\ubd80\ud130 \ud65c\uc6a9\uae4c\uc9c0<\/h2>\n

\uc804\ub958\uac00 \ud750\ub974\ub294 \ub3c4\uc120 \uc8fc\ubcc0\uc5d0\ub294 \uc790\uae30\uc7a5\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \uc790\uae30\uc7a5\uc740 \uc804\ub958\uc758 \ud06c\uae30, \ub3c4\uc120\uc758 \ud615\ud0dc\uc640 \uc704\uce58\uc5d0 \ub530\ub77c \ub2e4\ub974\uac8c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \ud2b9\ud788, \uc9c1\uc120 \ub3c4\uc120\uc758 \uacbd\uc6b0 \uadf8 \uc790\uae30\uc7a5\uc758 \ubd84\ud3ec\uc640 \uacc4\uc0b0 \ubc29\ubc95\uc774 \uc0c1\ub300\uc801\uc73c\ub85c \uac04\ub2e8\ud574 \ub9ce\uc740 \uc804\uc790\uae30\ud559\uc758 \uad50\uc721\uacfc \uc751\uc6a9\uc5d0\uc11c \uc911\uc694\ud55c \uc608\ub85c \ub2e4\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc9c1\uc120 \ub3c4\uc120 \uc8fc\uc704\uc758 \uc790\uae30\uc7a5\uc758 \uc6d0\ub9ac\uc640 \uacc4\uc0b0 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uc2e4\uc81c \ud65c\uc6a9 \uc0ac\ub840\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc790\uae30\uc7a5\uc758 \uc6d0\ub9ac<\/h2>\n

\uc9c1\uc120 \ub3c4\uc120\uc5d0\uc11c \uc790\uae30\uc7a5\uc740 \uc559\ud398\ub974\uc758 \ubc95\uce59(Ampere’s law)<\/strong>\uacfc \ube44\uc624-\uc0ac\ubc14\ub974 \ubc95\uce59(Biot-Savart Law)<\/strong>\uc744 \uc774\uc6a9\ud558\uc5ec \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub450 \ubc95\uce59\uc740 \uc804\ub958\uac00 \ud750\ub974\ub294 \ub3c4\uc120 \uc8fc\ubcc0\uc5d0\uc11c \uc790\uae30\uc7a5\uc758 \uc138\uae30\uc640 \ubc29\ud5a5\uc744 \uc815\ub7c9\uc801\uc73c\ub85c \uc0b0\ucd9c\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \ud2b9\ud788, \uc9c1\uc120 \ub3c4\uc120\uc758 \uacbd\uc6b0 \ube44\uc624-\uc0ac\ubc14\ub974 \ubc95\uce59\uc744 \ud1b5\ud574 \uc790\uae30\uc7a5\uc758 \ud06c\uae30\uc640 \ubc29\ud5a5\uc744 \uacb0\uc815\uc9c0\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

\n\\[ B = \\frac{\\mu_0 I}{2\\pi r} \\]\n<\/pre>\n
\uc5ec\uae30\uc11c \\( B \\)\ub294 \uc790\uae30\uc7a5\uc758 \uc138\uae30, \\( \\mu_0 \\)\ub294 \uc790\uc720 \uacf5\uac04\uc758 \ud22c\uc790\uc728(\uc9c4\uacf5\uc758 \ud22c\uc790\uc728), \\( I \\)\ub294 \ub3c4\uc120\uc744 \ud1b5\uacfc\ud558\ub294 \uc804\ub958\uc758 \ud06c\uae30, \\( r \\)\uc740 \ub3c4\uc120\uc73c\ub85c\ubd80\ud130\uc758 \uac70\ub9ac\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uc2dd\uc740 \ub3c4\uc120\uc73c\ub85c\ubd80\ud130 \uac70\ub9ac\uc5d0 \ubc18\ube44\ub840\ud558\uc5ec \uc790\uae30\uc7a5\uc774 \uac10\uc18c\ud55c\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n
\uacc4\uc0b0 \ubc29\ubc95<\/h2>\n
\uc9c1\uc120 \ub3c4\uc120\uc758 \uc790\uae30\uc7a5\uc744 \uacc4\uc0b0\ud560 \ub54c \uc911\uc694\ud55c \uac83\uc740 \ub3c4\uc120\uc758 \uc804\ub958\uc640 \uac70\ub9ac\uc785\ub2c8\ub2e4. \uc2dd\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774, \uc804\ub958\uac00 \ud074\uc218\ub85d \ud639\uc740 \uac70\ub9ac\uac00 \uac00\uae4c\uc6b8\uc218\ub85d \uc790\uae30\uc7a5\uc740 \uac15\ud574\uc9d1\ub2c8\ub2e4. \uacc4\uc0b0 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uac04\ub2e8\ud569\ub2c8\ub2e4:<\/p>\n
    \n
  1. \uc9c1\uc120 \ub3c4\uc120\uc744 \ub530\ub77c \ud750\ub974\ub294 \uc804\ub958\uc758 \ud06c\uae30 \\( I \\)\ub97c \uce21\uc815\ud569\ub2c8\ub2e4.<\/li>\n
  2. \uc790\uae30\uc7a5\uc744 \uce21\uc815\ud558\uace0\uc790 \ud558\ub294 \uc9c0\uc810\uae4c\uc9c0\uc758 \uc218\uc9c1 \uac70\ub9ac \\( r \\)\uc744 \uce21\uc815\ud569\ub2c8\ub2e4.<\/li>\n
  3. \uc704\uc758 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uadf8 \uc9c0\uc810\uc5d0\uc11c\uc758 \uc790\uae30\uc7a5 \\( B \\)\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n
    \ud65c\uc6a9 \uc0ac\ub840<\/h2>\n
    \uc9c1\uc120 \ub3c4\uc120\uc758 \uc790\uae30\uc7a5 \uad00\ub828 \uc6d0\ub9ac\ub294 \ub9ce\uc740 \uacf5\ud559 \ubc0f \uae30\uc220 \ubd84\uc57c\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc804\ub825\uc120 \uc8fc\ubcc0\uc758 \uc790\uae30\uc7a5\uc740 \uc804\uc790\uae30 \ud638\ud658\uc131(EMC) \ubd84\uc11d\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub610\ud55c, \uc774 \uc6d0\ub9ac\ub294 \uace0\uc18d\ub3c4\ub85c\uc758 \uc804\uc790\ub808\uc778\uc9c0\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\ub418\uc5b4 \uc790\ub3d9\ucc28\uc758 \ubc29\ud5a5\uc744 \uc870\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n
    \ub610 \ub2e4\ub978 \uc608\ub85c, \uc790\uae30\uacf5\uba85\uc601\uc0c1(MRI) \uae30\uc220\uc5d0\uc11c\ub3c4 \uc9c1\uc120 \ub3c4\uc120 \uc8fc\uc704\uc758 \uc790\uae30\uc7a5 \uc774\ub860\uc774 \ud65c\uc6a9\ub429\ub2c8\ub2e4. MRI\ub294 \uac15\ud55c \uc790\uae30\uc7a5 \uc18d\uc5d0\uc11c \uc778\uccb4\uc758 \uc774\ubbf8\uc9c0\ub97c \ub9cc\ub4dc\ub294 \uc758\ub8cc \uae30\uae30\uc778\ub370, \uc774\ub54c \uc790\uae30\uc7a5\uc758 \uc815\ud655\ud55c \uacc4\uc0b0\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n
    \uacb0\ub860<\/h2>\n
    \uc9c1\uc120 \ub3c4\uc120\uc758 \uc790\uae30\uc7a5\uc740 \uacfc\ud559\uacfc \uacf5\ud559\uc758 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \uae30\ubcf8\uc801\uc774\uba74\uc11c\ub3c4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ubcf8 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uc804\uc790\uae30\ud559\uc744 \uacf5\ubd80\ud558\ub294 \ub370 \uc788\uc5b4 \ud544\uc218\uc801\uc774\uba70, \uc2e4\uc81c \uc0dd\ud65c \uc18d \uc5ec\ub7ec \uae30\uc220\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4. \ud559\ubb38\uc801 \uc5f0\uad6c \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c\ub3c4 \uadf8 \uac00\uce58\uac00 \ud06c\uac8c \uc778\uc815\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
    \uc9c1\uc120 \ub3c4\uc120 \uc8fc\uc704\uc758 \uc790\uae30\uc7a5 \uc774\ud574: \uc559\ud398\ub974\uc640 \ube44\uc624-\uc0ac\ubc14\ub974 \ubc95\uce59\uc744 \ud1b5\ud574 \ub3c4\uc120 \uc8fc\ubcc0 \uc790\uae30\uc7a5\uc758 \uc6d0\ub9ac\uc640 \uacc4\uc0b0 \ubc29\ubc95\uc744 \uc124\uba85\ud558\uace0 \uc2e4\uc81c \uc751\uc6a9 \uc0ac\ub840\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[94],"tags":[95],"class_list":["post-208725","post","type-post","status-publish","format-standard","hentry","category-94","tag-95","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\uc9c1\uc120 \ub3c4\uc120\uc758 \uc790\uae30\uc7a5 | \uc6d0\ub9ac, \uacc4\uc0b0 \ubc29\ubc95 \ubc0f \ud65c\uc6a9<\/title>\n<meta name=\"description\" content=\"\uc9c1\uc120 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