{"id":208776,"date":"2024-03-21T14:07:20","date_gmt":"2024-03-21T14:07:20","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%87%bc%ed%81%b4%eb%a6%ac-%ed%91%9c%eb%a9%b4-%ec%83%81%ed%83%9c-%ea%b3%b5%ec%8b%9d-%ea%b0%9c%ec%9a%94-%eb%b0%8f-%ec%9d%91%ec%9a%a9\/"},"modified":"2024-05-15T11:32:59","modified_gmt":"2024-05-15T11:32:59","slug":"%ec%87%bc%ed%81%b4%eb%a6%ac-%ed%91%9c%eb%a9%b4-%ec%83%81%ed%83%9c-%ea%b3%b5%ec%8b%9d-%ea%b0%9c%ec%9a%94-%eb%b0%8f-%ec%9d%91%ec%9a%a9","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%87%bc%ed%81%b4%eb%a6%ac-%ed%91%9c%eb%a9%b4-%ec%83%81%ed%83%9c-%ea%b3%b5%ec%8b%9d-%ea%b0%9c%ec%9a%94-%eb%b0%8f-%ec%9d%91%ec%9a%a9\/","title":{"rendered":"\uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd | \uac1c\uc694 \ubc0f \uc751\uc6a9"},"content":{"rendered":"<p class=\"sidekick\">\ubc18\ub3c4\uccb4 \ud45c\uba74\uc5d0\uc11c\uc758 \uc804\uc790 \uc0c1\ud0dc \ubc00\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd \uc18c\uac1c<\/h2>\n<p>\uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc740 \ubc18\ub3c4\uccb4 \ubb3c\ub9ac\ud559 \ubc0f \uc804\uc790 \uacf5\ud559\uc758 \uc8fc\uc694 \uac1c\ub150 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774 \uacf5\uc2dd\uc740 \ud2b9\ud788 \ubc18\ub3c4\uccb4 \uc7ac\ub8cc\uc758 \ud45c\uba74\uc5d0\uc11c \uc804\uc790\uc758 \ud589\ub3d9\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ud45c\uba74 \uc0c1\ud0dc\ub780 \ubc18\ub3c4\uccb4\uc758 \ud45c\uba74 \uadfc\ucc98\uc5d0 \uc874\uc7ac\ud558\ub294 \uc804\uc790 \uc0c1\ud0dc\ub97c \uc758\ubbf8\ud558\ub294\ub370, \uc774\ub7ec\ud55c \uc0c1\ud0dc\ub4e4\uc740 \uc7ac\ub8cc\uc758 \uc804\uae30\uc801 \uc131\uc9c8\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc758 \uae30\ubcf8 \uac1c\uc694\uc640 \uadf8 \uc751\uc6a9\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\ubc18\ub3c4\uccb4 \ud45c\uba74\uc5d0\uc11c\ub294 \uc804\uc790\uac00 \ud45c\uba74\uc0c1\ud0dc\uc5d0 \uac07\ud790 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud604\uc0c1\uc740 \uc8fc\ub85c \ud45c\uba74\uc758 \ubd88\uc644\uc804\uc131 \ub54c\ubb38\uc5d0 \ubc1c\uc0dd\ud558\ub294\ub370, \uc608\ub97c \ub4e4\uc5b4 \ud45c\uba74\uc5d0 \uc874\uc7ac\ud558\ub294 \uc6d0\uc790\ub4e4\uc774 \ub0b4\ubd80\uc758 \uc6d0\uc790\ub4e4\uacfc \ub2e4\ub978 \uacb0\ud569 \uad6c\uc870\ub97c \uac00\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uc77c\uc5b4\ub0a9\ub2c8\ub2e4. \uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc740 \uc774\ub7ec\ud55c \ud45c\uba74 \uc0c1\ud0dc\uc758 \ubc00\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p>$$ D(E) = \\frac{\\sqrt{2}m^{*}}{2\\pi \\hbar^2} \\sqrt{E &#8211; E_0} $$<\/p>\n<p>\uc5ec\uae30\uc11c <i>D(E)<\/i>\ub294 \uc5d0\ub108\uc9c0 \ub808\ubca8 E\uc5d0\uc11c\uc758 \ud45c\uba74 \uc0c1\ud0dc \ubc00\ub3c4\ub97c \uc758\ubbf8\ud558\uba70, <i>m*<\/i>\ub294 \ud45c\uba74 \uc804\uc790\uc758 \uc720\ud6a8 \uc9c8\ub7c9, <i>\\hbar<\/i>\ub294 \ub514\ub799 \uc0c1\uc218 (\ud50c\ub791\ud06c \uc0c1\uc218\uc640 \uad00\ub828 \uc788\uc74c), \uadf8\ub9ac\uace0 <i>E_0<\/i>\uc740 \ud45c\uba74 \uc0c1\ud0dc \uc5d0\ub108\uc9c0\uc758 \uae30\uc900\uc810\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>\uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc758 \uc751\uc6a9<\/h2>\n<p>\uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc740 \ubc18\ub3c4\uccb4 \uc7a5\uce58 \uc124\uacc4 \ubc0f \ud574\uc11d\uc5d0 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud2b9\ud788, \uc774 \uacf5\uc2dd\uc744 \ud1b5\ud574 \ubc18\ub3c4\uccb4 \ud45c\uba74\uc0c1\uc758 \uc804\uc790 \ubc00\ub3c4\ub97c \uc608\uce21\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><b>\ud2b8\ub79c\uc9c0\uc2a4\ud130 \uc124\uacc4:<\/b> \ud2b8\ub79c\uc9c0\uc2a4\ud130\uc758 \uac8c\uc774\ud2b8 \ubd80\ubd84\uc5d0\uc11c\uc758 \uc804\uc790 \ud589\ub3d9\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ud2b8\ub79c\uc9c0\uc2a4\ud130\uc758 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud45c\uba74\uc0c1\uc758 \uc804\uc790 \ubc00\ub3c4\ub97c \uacc4\uc0b0\ud558\uace0, \uc774\ub97c \ud1b5\ud574 \uac8c\uc774\ud2b8 \ub514\uc790\uc778\uc744 \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\uc13c\uc11c \uac1c\ubc1c:<\/b> \ud45c\uba74 \uc804\uc790\uc758 \uc0c1\ud0dc\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\ub2e4\uba74, \ubc18\ub3c4\uccb4\ub97c \uc0ac\uc6a9\ud55c \uc13c\uc11c\uc758 \uac10\ub3c4 \ubc0f \uc815\ud655\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uac00\uc2a4 \uc13c\uc11c\ub098 \ubc14\uc774\uc624\uc13c\uc11c\uc758 \uacbd\uc6b0, \ud45c\uba74\uc5d0 \ud2b9\uc815 \ubd84\uc790\uac00 \ud761\ucc29\ub420 \ub54c \uc804\uc790\uc758 \ubd84\ud3ec\uac00 \ubc14\ub00c\uc5b4 \uc13c\uc11c \uc2e0\ud638\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\uc640 \uac19\uc774 \uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc740 \ubc18\ub3c4\uccb4 \uae30\ubc18 \uae30\uc220\uc758 \ud575\uc2ec \uc694\uc18c\ub85c\uc11c, \uadf8 \uc774\ud574\uac00 \ud604\ub300 \uc804\uc790\uacf5\ud559 \ubc0f \uad00\ub828 \ubd84\uc57c\uc758 \uae30\ucd08\ub97c \ub354\uc6b1 \uacf5\uace0\ud788 \ud558\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4. \uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc758 \uc774\ub860\uacfc \uc2e4\uc81c\uc801 \uc801\uc6a9\uc744 \ud1b5\ud574 \ub354\uc6b1 \ubc1c\uc804\ub41c \ubc18\ub3c4\uccb4 \uae30\uc220\uc744 \uae30\ub300\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub9c8\ubb34\ub9ac<\/h2>\n<p>\ubc18\ub3c4\uccb4 \ud45c\uba74\uc5d0\uc11c\uc758 \uc804\uc790 \uc0c1\ud0dc\ub294 \uc7ac\ub8cc\uc758 \uc804\uae30\uc801 \uc131\uc9c8\uacfc \uc7a5\uce58\uc758 \uc131\ub2a5\uc5d0 \uc911\ub300\ud55c \uc601\ud5a5\uc744 \ubbf8\uce58\uba70, \uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc740 \uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc911\uc694\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc774 \uacf5\uc2dd\uc744 \ud1b5\ud574 \uac01\uc885 \ubc18\ub3c4\uccb4 \uc7a5\uce58\uc758 \uc131\ub2a5\uc744 \uc608\uce21\ud558\uace0 \ucd5c\uc801\ud654\ud558\ub294 \uc5f0\uad6c\uac00 \uacc4\uc18d\ud574\uc11c \uc774\ub8e8\uc5b4\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ub3c4\uccb4 \uae30\uc220\uc758 \ubbf8\ub798\ub294 \uc774\ub7ec\ud55c \uae30\ucd08 \uc774\ud574\ub97c \ubc14\ud0d5\uc73c\ub85c \ub354\uc6b1 \ubc1c\uc804\ud560 \uac83\uc785\ub2c8\ub2e4. \uc804\uc790 \ubc0f \ubc18\ub3c4\uccb4 \uacf5\ud559\uc5d0 \uad00\uc2ec\uc774 \uc788\ub294 \ub3c5\uc790\ub4e4\uc5d0\uac8c \uc774 \ub0b4\uc6a9\uc774 \uc720\uc6a9\ud55c \uc9c0\uc2dd\uc73c\ub85c \ud65c\uc6a9\ub418\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubc18\ub3c4\uccb4 \ud45c\uba74\uc5d0\uc11c\uc758 \uc804\uc790 \uc0c1\ud0dc \ubc00\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc5d0 \ub300\ud574 \uc124\uba85\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-208776","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":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd | \uac1c\uc694 \ubc0f \uc751\uc6a9<\/title>\n<meta name=\"description\" content=\"\ubc18\ub3c4\uccb4 \ud45c\uba74\uc5d0\uc11c\uc758 \uc804\uc790 \uc0c1\ud0dc \ubc00\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \uc1fc\ud074\ub9ac \ud45c\uba74 \uc0c1\ud0dc \uacf5\uc2dd\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" 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