{"id":143031,"date":"2024-01-14T13:16:00","date_gmt":"2024-01-14T13:16:00","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%84%ea%b8%b0%eb%8a%94-%ec%96%bc%eb%a7%88%eb%82%98-%eb%b9%a8%eb%a6%ac-%ed%9d%90%eb%a5%b4%eb%82%98%ec%9a%94-%ec%a0%84%ea%b8%b0%ec%9d%98-%ec%86%8d%eb%8f%84\/"},"modified":"2024-02-21T17:36:09","modified_gmt":"2024-02-21T17:36:09","slug":"%ec%a0%84%ea%b8%b0%eb%8a%94-%ec%96%bc%eb%a7%88%eb%82%98-%eb%b9%a8%eb%a6%ac-%ed%9d%90%eb%a5%b4%eb%82%98%ec%9a%94-%ec%a0%84%ea%b8%b0%ec%9d%98-%ec%86%8d%eb%8f%84","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ea%b8%b0%eb%8a%94-%ec%96%bc%eb%a7%88%eb%82%98-%eb%b9%a8%eb%a6%ac-%ed%9d%90%eb%a5%b4%eb%82%98%ec%9a%94-%ec%a0%84%ea%b8%b0%ec%9d%98-%ec%86%8d%eb%8f%84\/","title":{"rendered":"\uc804\uae30\ub294 \uc5bc\ub9c8\ub098 \ube68\ub9ac \ud750\ub974\ub098\uc694? &#8211; \uc804\uae30\uc758 \uc18d\ub3c4 |"},"content":{"rendered":"<h2>\uc804\uae30\uc758 \uc18d\ub3c4: \uc804\uae30\uac00 \uc5bc\ub9c8\ub098 \ube60\ub974\uac8c \ud750\ub974\ub294\uac00?<\/h2>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c &#8216;\uc804\uae30&#8217;\ub77c\ub294 \ub2e8\uc5b4\ub294 \uc7a0\uc7ac\uc801\uc778 \ucc28\uc774 \ub610\ub294 \uc804\uae30\uc7a5\uc774 \uc874\uc7ac\ud560 \ub54c \ub3c4\uccb4\ub97c \ud1b5\ud55c \uc804\uc790(\ub610\ub294 \uae30\ud0c0 \uc804\ud558 \uc6b4\ubc18\uc790)\uc758 \uc774\ub3d9\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \ud750\ub984\uc758 \uc18d\ub3c4\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc758\ubbf8\ub97c \uac00\uc9d1\ub2c8\ub2e4. \uc804\uae30\uac00 \uc5bc\ub9c8\ub098 \ube60\ub974\uac8c \ud750\ub974\ub294\uc9c0\uc5d0 \ub300\ud55c \uc9c8\ubb38\uc744 \ub2e4\ub8e8\ub824\uba74 \ub450 \uac00\uc9c0 \uae30\ubcf8\uc801\uc778 \uc18d\ub3c4 \uc720\ud615\uc744 \uad6c\ubcc4\ud574\uc57c \ud569\ub2c8\ub2e4: \ud30c\ub3d9 \uc804\ud30c \uc18d\ub3c4\uc640 \uc804\uc790\uc758 \uc774\ub3d9 \uc18d\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ud30c\ub3d9 \uc804\ud30c \uc18d\ub3c4<\/h2>\n<p>\uc77c\uc0c1\uc801\uc778 \uc804\uae30 \ubc0f \uc804\uc790 \uc7a5\uce58\uc5d0\uc11c \uc2e0\ud638\ub294 \uc804\uc790\uae30\ud30c\ub85c \uc804\uc1a1\ub418\uba70, \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c4\uacf5 \uc911 \ube5b\uc758 \uc18d\ub3c4\uc758 50%\uc5d0\uc11c 99% \uc0ac\uc774\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub3d9\ucd95 \ucf00\uc774\ube14\uc758 \uacbd\uc6b0 \uc804\uae30\ud30c\uc758 \uc18d\ub3c4\ub294 \ub300\ub7b5 0.66\uc5d0\uc11c 0.85 \uc0ac\uc774\uc774\uba70, \uc774\ub294 \ucf00\uc774\ube14 \ub0b4\uc758 \uc804\uc790\uae30\ud30c\uc758 \uc18d\ub3c4\uac00 \uc9c4\uacf5\uc5d0\uc11c\uc758 \ube5b\uc758 \uc18d\ub3c4\uc758 \uc57d 2\/3\uc5d0\uc11c 4\/5\uc784\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \uc804\uc1a1\ub418\ub294 \uc2e0\ud638\ub294 \uc9c0\uc5f0\uc744 \uacbd\ud5d8\ud560 \uc218 \uc788\uc73c\uba70, \ud2b9\ud788 \uace0\uc8fc\ud30c \uc2e0\ud638\uc758 \uacbd\uc6b0 \uc704\uc0c1 \ubcc0\ud654 \ub610\ub294 \uc65c\uace1\uc744 \uacaa\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc790\uc758 \ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4<\/h2>\n<p>\uc804\uae30\uc5d0\uc11c \ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\ub294 \uc804\uae30\uc7a5\uc758 \uc601\ud5a5\uc744 \ubc1b\uc544 \ub3c4\uccb4\ub97c \ud1b5\ud574 \uc774\ub3d9\ud558\ub294 \uc804\ud558 \uc6b4\ubc18\uc790, \uc8fc\ub85c \uc804\uc790\uc758 \ud3c9\uade0 \uc18d\ub3c4\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc804\uc555\uc774 \ub3c4\uccb4\uc5d0 \uac00\ud574\uc9c0\uba74 \uc804\uae30\uc7a5\uc774 \uc0dd\uc131\ub418\uc5b4 \uc804\uc790\ub97c \ud2b9\uc815 \ubc29\ud5a5\uc73c\ub85c \uc774\ub3d9\uc2dc\ud0b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc804\uc790\ub4e4\uc740 \uc9c1\uc120\uc73c\ub85c \uc774\ub3d9\ud558\uc9c0 \uc54a\uace0 \ub3c4\uccb4\uc758 \uc6d0\uc790\uc640\uc758 \ucda9\ub3cc\ub85c \uc778\ud574 \ubb34\uc791\uc704 \uc6b4\ub3d9\uc744 \ud558\uba70 \uc5d0\ub108\uc9c0\ub97c \uc783\uace0 \ubb34\uc791\uc704 \ubc29\ud5a5\uc73c\ub85c \uc0b0\ub780\ud569\ub2c8\ub2e4. \uc774 \ubb34\uc791\uc704 \uc6b4\ub3d9\uc740 \uc804\uc790\uc758 \ud3c9\uade0 \uc18d\ub3c4\uc778 \ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc804\uc790\uc758 \ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\ub294 \ubcf4\ud1b5 \uba87 \ubc00\ub9ac\ubbf8\ud130\/\ucd08\uc758 \uc21c\uc11c\ub85c \ub9e4\uc6b0 \ub290\ub9b0 \ud3b8\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\ub294 \uc804\ub958\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4. \uc800\ud56d\uc131 \uc7ac\ub8cc\uc5d0\uc11c\ub294 \uc678\ubd80 \uc804\uae30\uc7a5\uc758 \ud06c\uae30\uc5d0\ub3c4 \ube44\ub840\ud569\ub2c8\ub2e4. \ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\uac00 \ube44\uad50\uc801 \ub290\ub9ac\uc9c0\ub9cc, \ub3c4\uccb4\uc5d0\uc11c \uc804\uae30 \uc804\ub958\uc758 \uac70\ub3d9\uc744 \uc774\ud574\ud558\ub294 \ub370\uc5d0\ub294 \uc5ec\uc804\ud788 \uc911\uc694\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4 \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p><i>vd = (I \/ nAq)<\/i> \uc5ec\uae30\uc11c:<\/p>\n<ul>\n<li><i>vd<\/i>\ub294 \uc804\uc790\uc758 \ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4 (m\/s)<\/li>\n<li><i>I<\/i>\ub294 \ub3c4\uccb4\ub97c \ud1b5\ud574 \ud750\ub974\ub294 \uc804\ub958 (A)<\/li>\n<li><i>n<\/i>\uc740 \ub3c4\uccb4 \ub2e8\uc704 \ubd80\ud53c\ub2f9 \uc804\ud558 \uc6b4\ubc18\uc790 \uc218 (m<sup>-3<\/sup>)<\/li>\n<li><i>A<\/i>\ub294 \ub3c4\uccb4\uc758 \ub2e8\uba74\uc801 (m<sup>2<\/sup>)<\/li>\n<li><i>q<\/i>\ub294 \ub2e8\uc77c \uc804\uc790\uc758 \uc804\ud558 (~1.602 x 10<sup>-19<\/sup> C)<\/li>\n<\/ul>\n<p>\uc608\ub97c \ub4e4\uc5b4, 2mm \uc9c0\ub984\uc758 \uad6c\ub9ac\uc120\uc5d0\uc11c 1 \uc554\ud398\uc5b4\uc758 \uc804\ub958\uac00 \ud750\ub97c \ub54c \uc804\uc790\uc758 \ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\ub294 \ub300\ub7b5 \uc2dc\uac04\ub2f9 8cm\uc785\ub2c8\ub2e4. \uad50\ub958 \uc804\uc555\uc740 \uc21c \uc774\ub3d9\uc774 \uc5c6\uc73c\uba70, \uc804\uc790\ub4e4\uc740 \uad50\ub300 \uc804\uae30\uc7a5\uc5d0 \ubc18\uc751\ud558\uc5ec \uc55e\ub4a4\ub85c \uc9c4\ub3d9\ud569\ub2c8\ub2e4(\uba87 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \uac70\ub9ac).<\/p>\n<h2>\ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\uc640 \uc804\uc790 \uc774\ub3d9\uc131<\/h2>\n<p>\ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\uc640 \uc804\uc790 \uc774\ub3d9\uc131\uc740 \uc804\uae30 \ubc0f \ub3c4\uccb4 \uc5f0\uad6c\uc5d0\uc11c \uad00\ub828\uc774 \uc788\uc9c0\ub9cc \uc11c\ub85c \ub2e4\ub978 \uc804\ud558 \uc6b4\ubc18\uc790\uc758 \uac70\ub3d9 \uce21\uba74\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\ub294 \uc804\uae30\uc7a5\uc758 \uc601\ud5a5\uc744 \ubc1b\uc544 \ub3c4\uccb4\ub97c \ud1b5\ud574 \uc774\ub3d9\ud558\ub294 \uc804\ud558 \uc6b4\ubc18\uc790\uc758 \ud3c9\uade0 \uc18d\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uc18d\ub3c4\ub294 \uc804\ud558 \uc6b4\ubc18\uc790\uc758 \ubc00\ub3c4, \ub3c4\uccb4\uc758 \ub2e8\uba74\uc801, \uc804\uae30\uc7a5\uc758 \uac15\ub3c4\uc640 \uac19\uc740 \uc694\uc18c\ub4e4\uc5d0 \uc601\ud5a5\uc744 \ubc1b\uc2b5\ub2c8\ub2e4. \ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\ub294 \ub3c4\uccb4\uc758 \uc6d0\uc790\uc640\uc758 \ube48\ubc88\ud55c \ucda9\ub3cc\ub85c \uc778\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \ub9e4\uc6b0 \ub290\ub9ac\uba70, \uba87 \ubc00\ub9ac\ubbf8\ud130\/\ucd08\uc758 \uc21c\uc11c\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74 \uc804\uc790 \uc774\ub3d9\uc131\uc740 \uc804\uae30\uc7a5\uc758 \uc601\ud5a5 \ud558\uc5d0 \uc804\uc790\uac00 \uc7ac\ub8cc\ub97c \uc5bc\ub9c8\ub098 \uc27d\uac8c \uc774\ub3d9\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \uce21\uc815\ud558\ub294 \uac83\uc73c\ub85c, \uc804\uc790\uc758 \ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\ub97c \uc804\uae30\uc7a5 \uac15\ub3c4\ub85c \ub098\ub208 \ube44\uc728\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \uc989, \uc804\uc790 \uc774\ub3d9\uc131\uc740 \ub3c4\uccb4\uc758 \uc6d0\uc790\uc640\uc758 \ucda9\ub3cc\ub85c \uc778\ud55c \uc804\uc790\uc758 \uc774\ub3d9 \uc800\ud56d\uc744 \uace0\ub824\ud558\uc5ec \uc804\uc790\uac00 \uc7ac\ub8cc\ub97c \uc5bc\ub9c8\ub098 \ud6a8\uc728\uc801\uc73c\ub85c \uc774\ub3d9\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc804\uc790 \uc774\ub3d9\uc131\uc758 \ub2e8\uc704\ub294 m<sup>2<\/sup>\/Vs(\ubbf8\ud130 \uc81c\uacf1 \ub2f9 \ubcfc\ud2b8-\ucd08)\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\uc640 \uc804\uc790 \uc774\ub3d9\uc131\uc740 \uad00\ub828\uc774 \uc788\uc9c0\ub9cc \uc11c\ub85c \uad50\ud658\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \ub4dc\ub9ac\ud504\ud2b8 \uc18d\ub3c4\ub294 \ub3c4\uccb4\ub97c \ud1b5\ud55c \uc804\ud558 \uc6b4\ubc18\uc790\uc758 \uc6b4\ub3d9\uc744 \ubb18\uc0ac\ud558\ub294 \ubb3c\ub9ac\uc801 \uc218\ub7c9\uc774\uba70, \uc804\uc790 \uc774\ub3d9\uc131\uc740 \ud2b9\uc815 \uc7ac\ub8cc\ub97c \ud1b5\ud55c \uc804\uc790\uc758 \uc774\ub3d9 \uc6a9\uc774\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \uc7ac\ub8cc \ud2b9\uc131\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"xx\" alt=\"How fast does electricity flow? - Speed of electricity\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/how-fast-does-electricity-flow-speed-of-electricity\/\">Original Article<\/a>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc77c\uc0c1\uc801\uc778 \uc804\uae30 \ubc0f \uc804\uc790 \uc7a5\uce58\uc5d0\uc11c \uc2e0\ud638\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c4\uacf5 \uc0c1\ud0dc\uc5d0\uc11c \ube5b\uc758 \uc18d\ub3c4\uc758 50%~99% \uc18d\ub3c4\ub85c \uc804\uc790\uae30\ud30c\ub85c \uc774\ub3d9\ud558\ub294 \ubc18\uba74, \uc804\uc790 \uc790\uccb4\ub294 \ud6e8\uc52c \ub354 \ub290\ub9ac\uac8c \uc774\ub3d9\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":[15],"tags":[],"class_list":["post-143031","post","type-post","status-publish","format-standard","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>\uc804\uae30\ub294 \uc5bc\ub9c8\ub098 \ube68\ub9ac \ud750\ub974\ub098\uc694? - \uc804\uae30\uc758 \uc18d\ub3c4 |<\/title>\n<meta name=\"description\" content=\"\uc77c\uc0c1\uc801\uc778 \uc804\uae30 \ubc0f \uc804\uc790 \uc7a5\uce58\uc5d0\uc11c \uc2e0\ud638\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c4\uacf5 \uc0c1\ud0dc\uc5d0\uc11c \ube5b\uc758 \uc18d\ub3c4\uc758 50%~99% \uc18d\ub3c4\ub85c \uc804\uc790\uae30\ud30c\ub85c \uc774\ub3d9\ud558\ub294 \ubc18\uba74, \uc804\uc790 \uc790\uccb4\ub294 \ud6e8\uc52c \ub354 \ub290\ub9ac\uac8c \uc774\ub3d9\ud569\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ea%b8%b0%eb%8a%94-%ec%96%bc%eb%a7%88%eb%82%98-%eb%b9%a8%eb%a6%ac-%ed%9d%90%eb%a5%b4%eb%82%98%ec%9a%94-%ec%a0%84%ea%b8%b0%ec%9d%98-%ec%86%8d%eb%8f%84\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc804\uae30\ub294 \uc5bc\ub9c8\ub098 \ube68\ub9ac \ud750\ub974\ub098\uc694? - \uc804\uae30\uc758 \uc18d\ub3c4 |\" \/>\n<meta property=\"og:description\" content=\"\uc77c\uc0c1\uc801\uc778 \uc804\uae30 \ubc0f \uc804\uc790 \uc7a5\uce58\uc5d0\uc11c \uc2e0\ud638\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c4\uacf5 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