{"id":143021,"date":"2024-01-14T13:15:41","date_gmt":"2024-01-14T13:15:41","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%9c%a0%ec%a0%84%ec%9c%a8-%ec%a0%88%eb%8c%80-%ec%83%81%eb%8c%80-%eb%b0%8f-%ec%a7%84%ea%b3%b5-%ec%a0%95%ec%9d%98-%eb%b0%8f-%ea%b0%80%ec%b9%98\/"},"modified":"2024-02-21T17:34:26","modified_gmt":"2024-02-21T17:34:26","slug":"%ec%9c%a0%ec%a0%84%ec%9c%a8-%ec%a0%88%eb%8c%80-%ec%83%81%eb%8c%80-%eb%b0%8f-%ec%a7%84%ea%b3%b5-%ec%a0%95%ec%9d%98-%eb%b0%8f-%ea%b0%80%ec%b9%98","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9c%a0%ec%a0%84%ec%9c%a8-%ec%a0%88%eb%8c%80-%ec%83%81%eb%8c%80-%eb%b0%8f-%ec%a7%84%ea%b3%b5-%ec%a0%95%ec%9d%98-%eb%b0%8f-%ea%b0%80%ec%b9%98\/","title":{"rendered":"\uc720\uc804\uc728 | \uc808\ub300, \uc0c1\ub300 \ubc0f \uc9c4\uacf5 | \uc815\uc758 \ubc0f \uac00\uce58"},"content":{"rendered":"<h2>\uc720\uc804\uc728\uc5d0 \ub300\ud55c \uc774\ud574<\/h2>\n<p>\uc804\uc790\uae30\ud559\uc5d0\uc11c \uc720\uc804\uc728\uc774\ub780 \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad \ub610\ub294 \uc808\uc5f0\uccb4\uc758 \uc804\uae30\uc801 \uadf9\uc131\ud654 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b4\ub294 \ucc99\ub3c4\uc785\ub2c8\ub2e4. \uc720\uc804\uc728\uc774 \ub192\uc740 \ubb3c\uc9c8(\uc608: \uc2a4\ud2b8\ub860\ud2ac \ud0c0\uc774\ud0c0\ub124\uc774\ud2b8)\uc740 \uc720\uc804\uc728\uc774 \ub0ae\uc740 \ubb3c\uc9c8\ubcf4\ub2e4 \uc801\uc6a9\ub41c \uc804\uae30\uc7a5\uc5d0 \ub300\ud574 \ub354 \ub9ce\uc774 \uadf9\uc131\ud654\ub418\uc5b4 \ubb3c\uc9c8 \ub0b4\uc5d0 \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4. \uc0c1\ub300 \uc720\uc804\uc728\uc740 \u03b5<sub>r<\/sub>\ub85c \ud45c\uc2dc\ub418\uba70, \uc774\ub294 \uc720\uc804\uc0c1\uc218 \u03ba(\uce74\ud30c)\uc640 \ub3d9\uc77c\ud55c \uc591\uc785\ub2c8\ub2e4. \uc9c4\uacf5\uc758 \uc0c1\ub300 \uc720\uc804\uc728\uc740 \uc815\uc758\uc0c1 1\uc785\ub2c8\ub2e4. \uc9c4\uacf5\uc758 \uc720\uc804\uc728 \u03b5<sub>0<\/sub>\uc740 SI \ub2e8\uc704\uc5d0\uc11c \ub300\ub7b5 8.85 x 10<sup>-12<\/sup> \ud328\ub7ff\/\ubbf8\ud130(F\/m)\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc808\ub300 \ubc0f \uc0c1\ub300 \uc720\uc804\uc728<\/h2>\n<p>\uc720\uc804\uc728\uc740 \ub610\ud55c \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad\uc774 \uc804\uae30\uc7a5\uc5d0\uc11c \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uc800\uc7a5\ud558\ub294 \ub2a5\ub825\uc744 \ud2b9\uc131\ud654\ud569\ub2c8\ub2e4. \uc808\ub300 \uc720\uc804\uc728\uc740 \uc885\uc885 \uc0c1\ub300 \uc720\uc804\uc728 \u03b5<sub>r<\/sub>, \uc989 \uc808\ub300 \uc720\uc804\uc728 \u03b5\uacfc \uc9c4\uacf5 \uc720\uc804\uc728 \u03b5<sub>0<\/sub>\uc758 \ube44\uc728\ub85c \ub098\ud0c0\ub0b4\uc5b4\uc9d1\ub2c8\ub2e4. \uc0c1\ub300 \uc720\uc804\uc728\uacfc \uc808\ub300 \uc720\uc804\uc728\uc758 \uc8fc\ub41c \ucc28\uc774\uc810\uc740 \uc0c1\ub300 \uc720\uc804\uc728\uc774 \ucc28\uc6d0\uc774 \uc5c6\ub294 \ub2e8\uc704\ub77c\ub294 \uac83\uc774\uace0, \uc808\ub300 \uc720\uc804\uc728\uc740 \ud328\ub7ff\/\ubbf8\ud130 \ub2e8\uc704\uc785\ub2c8\ub2e4. \uacf5\uae30\ub294 \ub300\ubd80\ubd84 \ube48 \uacf5\uac04\uc774\uae30 \ub54c\ubb38\uc5d0, \uadf8\uac83\uc758 \uce21\uc815\ub41c \uc0c1\ub300 \uc720\uc804\uc728\uc740 \ub2e8\uc704\ubcf4\ub2e4 \uc57d\uac04 \ud06c\uae30\ub9cc \ud569\ub2c8\ub2e4(\u03ba<sub>air<\/sub> = 1.0006). \uc77c\ubc18\uc801\uc778 \uc885\uc774\uc870\ucc28\ub3c4 \ucee4\ud328\uc2dc\ud130\uc758 \uc6a9\ub7c9\uc744 \uc0c1\ub2f9\ud788 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc73c\uba70, \uc2a4\ud2b8\ub860\ud2ac \ud0c0\uc774\ud0c0\ub124\uc774\ud2b8\uc640 \uac19\uc740 \uc77c\ubd80 \ubb3c\uc9c8\uc740 \uc6a9\ub7c9\uc744 \ub450 \uc790\ub9bf\uc218 \uc774\uc0c1 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\ub300 \uc720\uc804\uc728\uc774 \ud074\uc218\ub85d \ub354 \ub9ce\uc740 \uc804\ud558\ub97c \uc800\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc9c4\uacf5 \uc720\uc804\uc728<\/h2>\n<p>\uc9c4\uacf5 \uc720\uc804\uc728(\ub610\ud55c \uc790\uc720 \uacf5\uac04\uc758 \uc720\uc804\uc728 \ub610\ub294 \uc804\uae30 \uc0c1\uc218\ub77c\uace0 \ud568) \u03b5<sub>0<\/sub>\uc740 \uc804\ud558\ub85c \uc778\ud574 \ud615\uc131\ub418\ub294 \uc804\uae30\uc7a5\uc758 \ubc00\ub3c4\uac00 &#8220;\ud5c8\uc6a9&#8221;\ub418\ub294 \uc815\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ubb3c\ub9ac\uc801 \uc0c1\uc218\uc785\ub2c8\ub2e4. \ub610\ud55c \uc804\uae30\uc7a5 \ub0b4\uc5d0 \uc800\uc7a5\ub41c \uc5d0\ub108\uc9c0\uc640 \ucee4\ud328\uc2dc\ud134\uc2a4\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \ub354\uc6b1 \ub180\ub78d\uac8c\ub3c4, \uc774\ub294 \uad11\uc18d\uacfc \uadfc\ubcf8\uc801\uc73c\ub85c \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30 \uac10\uc218\uc131<\/h2>\n<p>\uc804\uc790\uae30\ud559\uc5d0\uc11c, \uc804\uae30 \uac10\uc218\uc131 \u03c7<sub>e<\/sub>\ub294 \uc801\uc6a9\ub41c \uc804\uae30\uc7a5\uc5d0 \ub300\ud55c \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad \uc7ac\ub8cc\uc758 \uadf9\uc131\ud654 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b4\ub294 \ubb34\ucc28\uc6d0 \ube44\ub840 \uc0c1\uc218\uc785\ub2c8\ub2e4. \uc774\ub294 \uc720\ub3c4\ub41c \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad \uadf9\uc131\ud654 \ubc00\ub3c4 P\uac00 \uc804\uae30\uc7a5 E\uc5d0 \ube44\ub840\ud558\ub294 \ube44\ub840 \uc0c1\uc218\uc785\ub2c8\ub2e4. \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad \uc7ac\ub8cc\uac00 \uc120\ud615 \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad\uc778 \uacbd\uc6b0, \ube44\uc728\uc740 \u03c7<sub>e<\/sub> = \u03b5<sub>r<\/sub> &#8211; 1\ub85c \uc8fc\uc5b4\uc9d1\ub2c8\ub2e4. \uc804\uae30 \uac10\uc218\uc131\uc774 \ud074\uc218\ub85d \uc7ac\ub8cc\uac00 \uc804\uae30\uc7a5\uc5d0 \ubc18\uc751\ud558\uc5ec \uadf9\uc131\ud654\ud558\ub294 \ub2a5\ub825\uc774 \ucee4\uc9c0\uba70, \uc774\ub294 \uc7ac\ub8cc \ub0b4\ubd80\uc758 \ucd1d \uc804\uae30\uc7a5\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30 \uadf9\uc131\ud654<\/h2>\n<p>\uae08\uc18d\uc5d0\uc11c\uc640 \ub2ec\ub9ac, \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \uc804\ud558\uac00 \ud2b9\uc815 \uc6d0\uc790\uc640 \ubd84\uc790\uc5d0 \uacb0\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\ud558\ub4e4\uc740 \uc678\ubd80 \uc804\uae30\uc7a5\uc774 \uc801\uc6a9\ub420 \ub54c \uc6d0\uc790\ub098 \ubd84\uc790 \ub0b4\uc5d0\uc11c \uc774\ub3d9(\uadf9\uc131\ud654\ub428)\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad \uc7ac\ub8cc\uc758 \ud2b9\uc131 \ud589\ub3d9\uc744 \uc124\uba85\ud558\ub294 \ubbf8\uc2dc\uc801 \ubcc0\uc704\uc758 \ub204\uc801 \ud6a8\uacfc\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc678\ubd80 \uc804\uae30\uc7a5\uc774 \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad \uc7ac\ub8cc\uc5d0 \uc801\uc6a9\ub418\uba74, \uc774 \uc7ac\ub8cc\ub294 \uadf9\uc131\ud654\ub418\uc5b4 \uc30d\uadf9\uc790 \ubaa8\uba58\ud2b8\ub97c \ud68d\ub4dd\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ucee4\ud328\uc2dc\ud130\uc5d0\uc11c\uc758 \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad<\/h2>\n<p>\ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad\uc740 \ub9ce\uc740 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \uac00\uc7a5 \uc911\uc694\ud55c \uc6a9\ub3c4\ub294 \ucee4\ud328\uc2dc\ud130\uc785\ub2c8\ub2e4. \ub9ce\uc740 \ucee4\ud328\uc2dc\ud130\uc5d0\uc11c, \ud310 \uc0ac\uc774\uc5d0\ub294 \uc885\uc774\ub098 \ud50c\ub77c\uc2a4\ud2f1\uacfc \uac19\uc740 \uc808\uc5f0 \uc7ac\ub8cc\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7ac\ub8cc\ub97c \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad\uc774\ub77c\uace0 \ud558\uba70, \ud310 \uc0ac\uc774\uc758 \ubb3c\ub9ac\uc801 \ubd84\ub9ac\ub97c \uc720\uc9c0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad\uc744 \uc0ac\uc6a9\ud558\uba74 \ucee4\ud328\uc2dc\ud130\uc758 \ucd5c\ub300 \uac00\ub2a5\ud55c \uc804\uc555 \ucc28\uc774\ub97c \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. C = \u03b5<sub>r<\/sub>C<sub>0<\/sub> = \u03ba<sub>e<\/sub>C<sub>0<\/sub> \uc5ec\uae30\uc11c C<sub>0<\/sub>\uc740 \ub2e4\uc774\uc5b4\ub809\ud2b8\ub9ad \uc5c6\uc774 \ud310 \uc0ac\uc774\uc758 \uc6a9\ub7c9\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2023\/03\/permittivity-definition.png\" alt=\"Permittivity\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/permittivity\/\">Original Article<\/a>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc804\uc790\uae30\ud559\uc5d0\uc11c \uc808\ub300 \uc720\uc804\uc728\uc774\ub77c\uace0\ub3c4 \uc54c\ub824\uc9c4 \uc720\uc804\uc728\uc740 \uc720\uc804\uccb4 \ub610\ub294 \uc808\uc5f0\uccb4\uc758 \uc804\uae30 \ubd84\uadf9\ub3c4\ub97c \uce21\uc815\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":6257,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-143021","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-15","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>\uc720\uc804\uc728 | \uc808\ub300, \uc0c1\ub300 \ubc0f \uc9c4\uacf5 | \uc815\uc758 \ubc0f \uac00\uce58<\/title>\n<meta name=\"description\" content=\"\uc804\uc790\uae30\ud559\uc5d0\uc11c \uc808\ub300 \uc720\uc804\uc728\uc774\ub77c\uace0\ub3c4 \uc54c\ub824\uc9c4 \uc720\uc804\uc728\uc740 \uc720\uc804\uccb4 \ub610\ub294 \uc808\uc5f0\uccb4\uc758 \uc804\uae30 \ubd84\uadf9\ub3c4\ub97c 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