{"id":208659,"date":"2024-03-21T14:06:38","date_gmt":"2024-03-21T14:06:38","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ed%94%84%eb%a0%88%eb%84%ac-%ed%9a%8c%ec%a0%88-%ea%b3%b5%ec%8b%9d-%ec%84%a4%eb%aa%85-%ea%b3%84%ec%82%b0%eb%b2%95-%eb%b0%8f-%ed%99%9c%ec%9a%a9\/"},"modified":"2024-05-15T11:31:04","modified_gmt":"2024-05-15T11:31:04","slug":"%ed%94%84%eb%a0%88%eb%84%ac-%ed%9a%8c%ec%a0%88-%ea%b3%b5%ec%8b%9d-%ec%84%a4%eb%aa%85-%ea%b3%84%ec%82%b0%eb%b2%95-%eb%b0%8f-%ed%99%9c%ec%9a%a9","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ed%94%84%eb%a0%88%eb%84%ac-%ed%9a%8c%ec%a0%88-%ea%b3%b5%ec%8b%9d-%ec%84%a4%eb%aa%85-%ea%b3%84%ec%82%b0%eb%b2%95-%eb%b0%8f-%ed%99%9c%ec%9a%a9\/","title":{"rendered":"\ud504\ub808\ub12c \ud68c\uc808 \uacf5\uc2dd | \uc124\uba85, \uacc4\uc0b0\ubc95 \ubc0f \ud65c\uc6a9"},"content":{"rendered":"

\ud504\ub808\ub12c \ud68c\uc808 \uacf5\uc2dd\uc740 \ube5b\uc758 \ud68c\uc808 \ud604\uc0c1\uc744 \uc124\uba85\ud558\ub294 \uc911\uc694\ud55c \uc218\ud559\uc801 \ub3c4\uad6c\ub85c \uad11\ud559 \ubc0f \uae30\uc220 \ubd84\uc57c\uc5d0 \ub2e4\uc591\ud558\uac8c \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\ud504\ub808\ub12c \ud68c\uc808 \uacf5\uc2dd\uc758 \uac1c\uc694<\/h2>\n

\ud504\ub808\ub12c \ud68c\uc808(Fresnel diffraction) \uacf5\uc2dd\uc740 \ube5b\uc774 \uc5b4\ub5a4 \ubb3c\uccb4 \ub610\ub294 \uac1c\uad6c\ubd80\ub97c \uc9c0\ub098\uac08 \ub54c \ubc1c\uc0dd\ud558\ub294 \ud68c\uc808 \ud604\uc0c1\uc744 \uc124\uba85\ud558\ub294\ub370 \uc0ac\uc6a9\ub418\ub294 \uc911\uc694\ud55c \uc218\ud559\uc801 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc774 \ud604\uc0c1\uc740 \ube5b\uc758 \ud30c\ub3d9\uc131\uc5d0 \uae30\ubc18\uc744 \ub450\uace0 \uc788\uc73c\uba70, \uad11\ud559\uacfc \ub808\uc774\uc800 \uae30\uc220, \uadf8\ub9ac\uace0 \uc77c\uc0c1 \uc0dd\ud65c \uc18d \ub2e4\uc591\ud55c \uc7a5\uce58\ub4e4\uc758 \uc124\uacc4\uc5d0 \ub110\ub9ac \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub808\ub12c \ud68c\uc808\uc740 \ud2b9\ud788 \uac1c\uad6c\ubd80\uc758 \ud06c\uae30\uc640 \ube5b\uc758 \ud30c\uc7a5\uc774 \ube44\uc2b7\ud560 \ub54c \ub69c\ub837\ud558\uac8c \ub098\ud0c0\ub098\uace4 \ud569\ub2c8\ub2e4.<\/p>\n

\ud504\ub808\ub12c \ud68c\uc808 \uacf5\uc2dd\uc758 \uc218\ud559\uc801 \ud45c\ud604<\/h2>\n

\ud504\ub808\ub12c \ud68c\uc808\uc744 \uacc4\uc0b0\ud560 \ub54c\ub294 \uc8fc\ub85c \uc801\ubd84\uc744 \uc0ac\uc6a9\ud558\uc5ec \ube5b\uc758 \ud30c\ub3d9\uc774 \uc5b4\ub5bb\uac8c \ubcc0\ud654\ud558\ub294\uc9c0\ub97c \uc218\ud559\uc801\uc73c\ub85c \ubaa8\ub378\ub9c1\ud569\ub2c8\ub2e4. \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \ud504\ub808\ub12c \ud68c\uc808 \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

\\[ U(P) = \\frac{1}{i\\lambda} \\int\\int_{\\Sigma} U_0(Q) \\frac{e^{ikr}}{r} \\cos(n,r) \\, d\\Sigma \\]<\/p>\n

\uc5ec\uae30\uc11c \\( U(P) \\)\ub294 \uad00\uce21 \uc9c0\uc810 P\uc5d0\uc11c\uc758 \ud30c\ub3d9\uc758 \ubcf5\uc18c \uc9c4\ud3ed, \\( \\lambda \\)\ub294 \ube5b\uc758 \ud30c\uc7a5, \\( k \\)\ub294 \ud30c\ub3d9\uc218, \\( r \\)\uc740 \uac1c\uad6c\ubd80 \ub0b4\uc758 \ud55c \uc810 Q\uc640 \uad00\uce21\uc810 P \uc0ac\uc774\uc758 \uac70\ub9ac, \\( n \\)\uc740 \uac1c\uad6c\ubd80\uc758 \ubc95\uc120 \ubca1\ud130, \\( \\cos(n, r) \\)\ub294 \ubca1\ud130 \\( n \\)\uacfc \\( r \\) \uc0ac\uc774\uc758 \ucf54\uc0ac\uc778 \uac01\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \\( U_0(Q) \\)\ub294 \uac1c\uad6c\ubd80\uc5d0 \uc11c\uc758 \ucd08\uae30 \ud30c\ub3d9 \uc9c4\ud3ed\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n

\ud504\ub808\ub12c \ud68c\uc808\uc758 \uacc4\uc0b0\ubc95<\/h2>\n

\ud504\ub808\ub12c \ud68c\uc808 \uacf5\uc2dd\uc744 \uc2e4\uc81c\ub85c \uacc4\uc0b0\ud560 \ub54c\ub294 \ubcf5\uc7a1\ud55c \uc801\ubd84\uacc4\uc0b0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc218\uce58\uc801\uc778 \ubc29\ubc95\uc744 \ucc44\ud0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70, \ub300\ud45c\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95\uc740 \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc744 \uc774\uc6a9\ud558\uba74 \ube5b\uc758 \ud30c\ub3d9\uc744 \ub2e4\ub978 \uc8fc\ud30c\uc218\uc758 \ud30c\ub3d9\ub4e4\ub85c \ubd84\ud574\ud558\uc5ec \uac01\uac01\uc758 \ud6a8\uacfc\ub97c \uacc4\uc0b0\ud55c \ub4a4 \ud569\uc0b0\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \ud68c\uc808 \ud328\ud134\uc744 \uc608\uce21\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud504\ub808\ub12c \ud68c\uc808\uc758 \uc2e4\uc81c \ud65c\uc6a9 \uc0ac\ub840<\/h2>\n

\ud504\ub808\ub12c \ud68c\uc808 \uacf5\uc2dd\uc740 \ub2e4\uc591\ud55c \uacfc\ud559 \ubc0f \uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c \uc751\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uad11\ud559\uacc4\uc5d0\uc11c\ub294 \ub80c\uc988\uc758 \uc124\uacc4, \ube5b\uc758 \ucd08\uc810 \ub9de\ucda4 \ub4f1\uc5d0 \ud65c\uc6a9\ub418\uba70, \ub9c8\uc774\ud06c\ub85c\uc2a4\ucf54\ud53c\uc640 \ucc9c\uccb4\uad00\uce21\uc5d0\uc11c\ub3c4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub610\ud55c, \uc774 \uacf5\uc2dd\uc740 \ub808\uc774\uc800 \uae30\uc220\uc758 \ubc1c\uc804\uc5d0\ub3c4 \uae30\uc5ec\ub97c \ud558\uba70, \uc815\ubc00 \uce21\uc815\uae30\uae30\uc758 \uc124\uacc4\ub098 \uad11\ud559 \ud1b5\uc2e0 \ub4f1\uc5d0\uc11c\ub3c4 \uc911\uc694\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc774\uc678\uc5d0\ub3c4 \ud504\ub808\ub12c \ud68c\uc808\uc744 \uc774\uc6a9\ud574 \uace0\ud574\uc0c1\ub3c4 \uc774\ubbf8\uc9d5 \uc2dc\uc2a4\ud15c\uc744 \uac1c\ubc1c\ud558\uac70\ub098, \ube5b\uc758 \ud68c\uc808 \ud2b9\uc131\uc744 \uc774\uc6a9\ud55c \uc0c8\ub85c\uc6b4 \uc720\ud615\uc758 \ubcf4\uc548 \uc2dc\uc2a4\ud15c \uac1c\ubc1c \ub4f1 \ub2e4\ubc29\uba74\uc73c\ub85c \uc5f0\uad6c \ubc0f \uc751\uc6a9\uc774 \uc9c4\ud589\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ucc98\ub7fc \ud504\ub808\ub12c \ud68c\uc808 \uacf5\uc2dd\uc740 \uadf8 \uc790\uccb4\ub85c \ub9e4\uc6b0 \ud765\ubbf8\ub85c\uc6b4 \uc5f0\uad6c \ub300\uc0c1\uc77c \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc2e4\uc81c \uc0dd\ud65c\uc5d0\ub3c4 \uad11\ubc94\uc704\ud558\uac8c \uc801\uc6a9\ub418\uace0 \uc788\ub294 \uc911\uc694\ud55c \ubb3c\ub9ac \ubc95\uce59 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/h2>\n

\ud504\ub808\ub12c \ud68c\uc808 \uacf5\uc2dd\uc740 \ube5b\uc758 \ud30c\ub3d9\uc801 \uc131\uc9c8\uc744 \uc774\ud574\ud558\uace0 \uc774\ub97c \uc774\uc6a9\ud55c \ub2e4\uc591\ud55c \uad11\ud559 \uae30\uc220\uc744 \ubc1c\uc804\uc2dc\ud0a4\ub294 \ub370\uc5d0 \uc911\uc694\ud55c \uae30\ucd08\uac00 \ub429\ub2c8\ub2e4. \uc774 \uacf5\uc2dd\uc744 \ud1b5\ud574 \uc6b0\ub9ac\ub294 \ube5b\uacfc \uadf8 \ud589\ub3d9\uc744 \ub354\uc6b1 \uae4a\uc774 \uc774\ud574\ud560 \uc218 \uc788\uc73c\uba70, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uacfc \uacfc\ud559\uc758 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \ud601\uc2e0\uc801\uc778 \ubc1c\uc804\uc744 \uc774\ub8e8\ub294 \ub370 \uae30\uc5ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\ud504\ub808\ub12c \ud68c\uc808 \uacf5\uc2dd\uc740 \ube5b\uc758 \ud68c\uc808 \ud604\uc0c1\uc744 \uc124\uba85\ud558\ub294 \uc911\uc694\ud55c \uc218\ud559\uc801 \ub3c4\uad6c\ub85c \uad11\ud559 \ubc0f \uae30\uc220 \ubd84\uc57c\uc5d0 \ub2e4\uc591\ud558\uac8c \uc801\uc6a9\ub429\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-208659","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\ud504\ub808\ub12c \ud68c\uc808 \uacf5\uc2dd | \uc124\uba85, \uacc4\uc0b0\ubc95 \ubc0f \ud65c\uc6a9<\/title>\n<meta name=\"description\" content=\"\ud504\ub808\ub12c \ud68c\uc808 \uacf5\uc2dd\uc740 \ube5b\uc758 \ud68c\uc808 \ud604\uc0c1\uc744 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