{"id":208504,"date":"2024-03-21T14:05:43","date_gmt":"2024-03-21T14:05:43","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%83%81%eb%8c%80-%ed%88%ac%ec%9e%90%ec%9c%a8-%ea%b3%b5%ec%8b%9d-%ec%a0%95%ec%9d%98-%ea%b3%84%ec%82%b0-%eb%b0%a9%eb%b2%95-%eb%b0%8f-%ec%9d%91%ec%9a%a9\/"},"modified":"2024-05-15T11:28:46","modified_gmt":"2024-05-15T11:28:46","slug":"%ec%83%81%eb%8c%80-%ed%88%ac%ec%9e%90%ec%9c%a8-%ea%b3%b5%ec%8b%9d-%ec%a0%95%ec%9d%98-%ea%b3%84%ec%82%b0-%eb%b0%a9%eb%b2%95-%eb%b0%8f-%ec%9d%91%ec%9a%a9","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%83%81%eb%8c%80-%ed%88%ac%ec%9e%90%ec%9c%a8-%ea%b3%b5%ec%8b%9d-%ec%a0%95%ec%9d%98-%ea%b3%84%ec%82%b0-%eb%b0%a9%eb%b2%95-%eb%b0%8f-%ec%9d%91%ec%9a%a9\/","title":{"rendered":"\uc0c1\ub300 \ud22c\uc790\uc728 \uacf5\uc2dd | \uc815\uc758, \uacc4\uc0b0 \ubc29\ubc95 \ubc0f \uc751\uc6a9"},"content":{"rendered":"

\uc0c1\ub300 \ud22c\uc790\uc728\uc740 \uc790\uae30\uc7a5 \ub0b4\uc5d0\uc11c \ubb3c\uc9c8\uc758 \uc790\uae30\ud654 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b4\ub294 \ubb34\ucc28\uc6d0 \uc218\uce58\uc785\ub2c8\ub2e4.<\/p>\n

\uc0c1\ub300 \ud22c\uc790\uc728 \uacf5\uc2dd\uc774\ub780?<\/h2>\n

\uc0c1\ub300 \ud22c\uc790\uc728(\uc0c1\ub300 \ud22c\uc790\uc728, relative permeability)\uc740 \ubb3c\uc9c8\uc758 \uc790\uae30\uc801 \uc131\uc9c8\uc744 \ub098\ud0c0\ub0b4\ub294 \ubb3c\ub9ac\ub7c9\uc73c\ub85c, \uacf5\uae30 \ub610\ub294 \uc9c4\uacf5\uc758 \ud22c\uc790\uc728\uc5d0 \ub300\ud55c \ube44\uc728\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ud22c\uc790\uc728\uc774\ub780 \uc790\uae30\uc7a5 \ub0b4\uc5d0\uc11c \ubb3c\uc9c8\uc774 \uc5bc\ub9c8\ub098 \uc798 \uc790\uae30\ud654\ub418\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \ucc99\ub3c4\uc785\ub2c8\ub2e4. \uc0c1\ub300 \ud22c\uc790\uc728\uc740 \ubb34\ucc28\uc6d0 \uc218\uce58\ub85c \ud45c\ud604\ub418\uba70, \uc9c4\uacf5\uc758 \uc0c1\ub300 \ud22c\uc790\uc728\uc740 \ud56d\uc0c1 1\uc785\ub2c8\ub2e4. \uc774\ub294 \uc9c4\uacf5\uc774 \uc5b4\ub5a4 \uc790\uae30\uc801 \uc18d\uc131\ub3c4 \ucd94\uac00\uc801\uc73c\ub85c \uac00\uc9c0\uc9c0 \uc54a\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n

\uc0c1\ub300 \ud22c\uc790\uc728\uc758 \uacc4\uc0b0 \ubc29\ubc95<\/h2>\n

\uc0c1\ub300 \ud22c\uc790\uc728\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

\\[ \\mu_{r} = \\frac{\\mu}{\\mu_{0}} \\]<\/p>\n

\uc5ec\uae30\uc11c \\(\\mu_{r}\\)\ub294 \uc0c1\ub300 \ud22c\uc790\uc728, \\(\\mu\\)\ub294 \ub9e4\uc9c8\uc758 \uc808\ub300 \ud22c\uc790\uc728, \uadf8\ub9ac\uace0 \\(\\mu_{0}\\)\ub294 \uc9c4\uacf5\uc758 \ud22c\uc790\uc728\uc785\ub2c8\ub2e4. \uc9c4\uacf5\uc758 \ud22c\uc790\uc728 \\(\\mu_{0}\\)\uc740 \ub300\ub7b5 \\(4\\pi \\times 10^{-7}\\) T\u00b7m\/A\uc758 \uac12\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\ub978 \ub9e4\uc9c8\uc5d0\uc11c\uc758 \\(\\mu\\)\ub294 \uc2e4\ud5d8\uc774\ub098 \ud45c\uc900 \uc790\ub8cc\ub97c \ud1b5\ud574 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc0c1\ub300 \ud22c\uc790\uc728\uc758 \uc751\uc6a9<\/h2>\n

\uc0c1\ub300 \ud22c\uc790\uc728\uc740 \uc804\uc790\uae30\ud559, \uc804\uae30 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1, \uc7ac\ub8cc\uacfc\ud559 \ub4f1 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc911\uc694\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \ud2b9\ud788, \ubcc0\uc555\uae30\ub098 \uc804\ub3d9\uae30 \uac19\uc740 \uc804\uae30\uae30\uacc4\uc758 \uc124\uacc4\uc5d0\uc11c\ub294 \uc0c1\ub300 \ud22c\uc790\uc728\uc744 \uace0\ub824\ud558\uc5ec \uc774\ub4e4 \uae30\uae30\uc758 \ud6a8\uc728\uc744 \ucd5c\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub192\uc740 \uc0c1\ub300 \ud22c\uc790\uc728\uc744 \uac00\uc9c4 \uc7ac\ub8cc\ub294 \ubcc0\uc555\uae30\uc758 \ucf54\uc5b4\ub85c \uc0ac\uc6a9\ub418\uc5b4 \uc5d0\ub108\uc9c0 \uc190\uc2e4\uc744 \uc904\uc774\uace0 \ubcc0\ud658 \ud6a8\uc728\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub610\ud55c, \uc0c1\ub300 \ud22c\uc790\uc728\uc740 \uc790\uae30 \uc800\uc7a5 \uc7a5\uce58\ub098 \uc13c\uc11c\uc758 \uac1c\ubc1c\uc5d0\ub3c4 \uc911\uc694\ud558\uac8c \uc801\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uba54\ubaa8\ub9ac \uc800\uc7a5 \uc7a5\uce58\uc5d0\uc11c\ub294 \ub192\uc740 \uc0c1\ub300 \ud22c\uc790\uc728\uc744 \uac00\uc9c4 \ubb3c\uc9c8\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub354 \ube60\ub974\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\uace0 \uc77d\uc744 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/h2>\n

\uc0c1\ub300 \ud22c\uc790\uc728\uc740 \ubb3c\uc9c8\uc758 \uc790\uae30\uc801 \ud2b9\uc131\uc744 \uc774\ud574\ud558\uace0 \uc774\ub97c \uc801\uc6a9\ud558\uae30 \uc704\ud574 \ub9e4\uc6b0 \uc720\uc6a9\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uacfc\ud559\uc790\ub4e4\uacfc \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc774\uace0 \uc2e4\uc6a9\uc801\uc778 \uc804\uc790\uae30 \uae30\uae30\uc640 \uc7ac\ub8cc\ub97c \uac1c\ubc1c\ud560 \uc218 \uc788\ub294 \uae30\ubc18\uc744 \ub9c8\ub828\ud558\uac8c \ub429\ub2c8\ub2e4. \uc0c1\ub300 \ud22c\uc790\uc728\uc758 \uc774\ub860\uacfc \uc2e4\uc81c \uc751\uc6a9\uc744 \uacf5\ubd80\ud568\uc73c\ub85c\uc368, \uc6b0\ub9ac\ub294 \uc790\uae30\uc640 \uad00\ub828\ub41c \ud604\uc0c1\uacfc \uae30\uc220\uc758 \ubc1c\uc804\uc5d0 \uae30\uc5ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

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