{"id":142809,"date":"2024-01-14T13:05:53","date_gmt":"2024-01-14T13:05:53","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%84%ec%95%95-%ec%b8%a1%ec%a0%95-%ec%a0%84%ec%95%95-%ec%b8%a1%ec%a0%95-%eb%b0%a9%eb%b2%95-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/"},"modified":"2024-02-21T17:02:23","modified_gmt":"2024-02-21T17:02:23","slug":"%ec%a0%84%ec%95%95-%ec%b8%a1%ec%a0%95-%ec%a0%84%ec%95%95-%ec%b8%a1%ec%a0%95-%eb%b0%a9%eb%b2%95-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ec%95%95-%ec%b8%a1%ec%a0%95-%ec%a0%84%ec%95%95-%ec%b8%a1%ec%a0%95-%eb%b0%a9%eb%b2%95-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/","title":{"rendered":"\uc804\uc555 \uce21\uc815 &#8211; \uc804\uc555 \uce21\uc815 \ubc29\ubc95 | \uc804\uae30 &#8211; \uc790\uae30"},"content":{"rendered":"<h2>\uc804\uc555 \uce21\uc815 &#8211; \uc804\uc555\uc744 \uce21\uc815\ud558\ub294 \ubc29\ubc95<\/h2>\n<h3>\uc804\uc555\uc758 \uc815\uc758<\/h3>\n<p>\ubb3c\ub9ac\ud559\uc5d0\uc11c \uc804\uc555\uc740 \ub450 \uc810 \uc0ac\uc774\uc758 \uc804\uae30\uc801 \uc7a0\uc7ac\ub825 \ucc28\uc774\ub97c \ub9d0\ud569\ub2c8\ub2e4. \uc804\uc555\uc740 V\ub85c \ud45c\uc2dc\ub418\uba70, \uc804\uae30\uc7a5 \ub0b4\uc5d0\uc11c \ucc38\uc870\uc810(a)\uc5d0\uc11c \ud2b9\uc815 \uc9c0\uc810(b)\uae4c\uc9c0 \uc804\uae30\uc801 \ucda9\uc804 \ub2e8\uc704\ub97c \uc774\ub3d9\uc2dc\ud0a4\ub294\ub370 \ud544\uc694\ud55c \uc791\uc5c5 \uc5d0\ub108\uc9c0\uc758 \uc591\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \u0394V = V<sub>a<\/sub> &#8211; V<sub>b<\/sub>\uc785\ub2c8\ub2e4. \uc804\uae30\uc801 \uc7a0\uc7ac\ub825\uc758 \uac1c\ub150\uc740 \uc804\uae30 \ud604\uc0c1\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc720\uc6a9\ud558\uc9c0\ub9cc, \uc2e4\uc81c\ub85c \uce21\uc815 \uac00\ub2a5\ud55c \uac83\uc740 \uc7a0\uc7ac \uc5d0\ub108\uc9c0\uc758 \ucc28\uc774\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc804\uc555 \uce21\uc815 \ubc29\ubc95<\/h3>\n<p>\uc774\ub7ec\ud55c \uc7a0\uc7ac \uc5d0\ub108\uc9c0\uc758 \ucc28\uc774\ub294 \ubcfc\ud2b8\ubbf8\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce21\uc815\ub429\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc758 \uc811\uc9c0\uc640 \uac19\uc740 \uacf5\ud1b5 \ucc38\uc870 \uc7a0\uc7ac\ub825\uc744 \ud558\ub098\uc758 \uc810\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc804\uc555\uc740 \uc5d0\ub108\uc9c0\uc758 \uc6d0\ucc9c\uc774\uac70\ub098 \uc5d0\ub108\uc9c0\uc758 \uc190\uc2e4, \uc18c\uc0b0, \ub610\ub294 \uc800\uc7a5\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ubcfc\ud2b8\ubbf8\ud130\uc758 \uc0ac\uc6a9<\/h3>\n<p>\ubcfc\ud2b8\ubbf8\ud130\ub294 \uc804\uae30 \ud68c\ub85c\uc758 \ub450 \uc9c0\uc810 \uc0ac\uc774\uc758 \uc804\uae30\uc801 \uc7a0\uc7ac\ub825 \ucc28\uc774\ub97c \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uae30\uad6c\uc785\ub2c8\ub2e4. \ud68c\ub85c \ub0b4\uc758 \uc5b4\ub5a4 \ub450 \uc810 \uc0ac\uc774\uc758 \uc7a0\uc7ac\ub825 \ucc28\uc774\ub97c \ucc3e\uae30 \uc704\ud574, \ubcfc\ud2b8\ubbf8\ud130\uc758 \ub2e8\uc790\ub294 \uadf8 \uc810\ub4e4 \uc0ac\uc774\uc5d0 \uc804\uc120\uc744 \ub04a\uac70\ub098 \uc790\ub974\uc9c0 \uc54a\uace0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \ubcfc\ud2b8\ubbf8\ud130\ub294 \ubcd1\ub82c\ub85c \uc5f0\uacb0\ub429\ub2c8\ub2e4. \ubcc4\ub3c4\ub85c \uc804\uc6d0\uc744 \uacf5\uae09\ubc1b\ub294 \uac83(\uc608: \ubc30\ud130\ub9ac)\uacfc \uce21\uc815\ud558\ub294 \uc804\uc555 \uc18c\uc2a4 \uc790\uccb4\uc5d0 \uc758\ud574 \uc804\uc6d0\uc744 \uacf5\uae09\ubc1b\ub294 \uac83 \ub4f1 \ub2e4\uc591\ud55c \uc2a4\ud0c0\uc77c\ub85c \uc81c\uc791\ub429\ub2c8\ub2e4. \uadf8 \uae30\ub2a5\uc740 \ubcf4\ud1b5 \ud604\ub300\uc801\uc778 \uba40\ud2f0\ubbf8\ud130\uc5d0 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc0c1\uc801\uc778 \ubcfc\ud2b8\ubbf8\ud130\ub294 \ubb34\ud55c\ud55c \uc800\ud56d\uc744 \uac00\uc9c0\ubbc0\ub85c, \ud68c\ub85c\uc758 \ub450 \uc810 \uc0ac\uc774\uc5d0 \uc5f0\uacb0\ud558\ub354\ub77c\ub3c4 \ud68c\ub85c\uc758 \uc804\ub958\ub97c \ubcc0\uacbd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2e4\uc81c \ubcfc\ud2b8\ubbf8\ud130\ub294 \ud56d\uc0c1 \uc720\ud55c\ud55c \uc800\ud56d\uc744 \uac00\uc9c0\uace0 \uc788\uc9c0\ub9cc, \ud68c\ub85c\uc5d0 \uc5f0\uacb0\ud588\uc744 \ub54c \ub2e4\ub978 \uc804\ub958\ub97c \ub208\uc5d0 \ub744\uac8c \ubcc0\uacbd\ud558\uc9c0 \uc54a\uc744 \uc815\ub3c4\ub85c \ucda9\ubd84\ud788 \ud070 \uc800\ud56d\uc744 \uac00\uc838\uc57c \ud569\ub2c8\ub2e4. 1 \u03bcV\uc758 \uc7a0\uc7ac\ub825 \ucc28\uc774\ub97c \uce21\uc815\ud560 \uc218 \uc788\ub294 \ubcfc\ud2b8\ubbf8\ud130\uac00 \uc77c\ubc18\uc801\uc774\uba70, 10<sup>-12<\/sup>\uae4c\uc9c0\uc758 \ubbfc\uac10\ub3c4\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub514\uc9c0\ud138 \ubbf8\ud130\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 1% \uc774\uc0c1\uc758 \ub192\uc740 \uc815\ud655\ub3c4\ub85c \uc81c\uc791\ub420 \uc218 \uc788\uc73c\uba70, \ud2b9\ubcc4\ud788 \ubcf4\uc815\ub41c \uc2dc\ud5d8 \uae30\uad6c\ub294 \ub354 \ub192\uc740 \uc815\ud655\ub3c4\ub97c \uac00\uc9d1\ub2c8\ub2e4.<\/p>\n<h3>\ubcfc\ud2b8\ubbf8\ud130\uc758 \uc0c1\uc9d5<\/h3>\n<p>\ud68c\ub85c\ub3c4\uc5d0\uc11c \ubcfc\ud2b8\ubbf8\ud130\ub294 V\ub77c\ub294 \uae00\uc790\ub97c \uc6d0 \uc548\uc5d0 \ub123\uace0, \uce21\uc815\uc758 \ub450 \uc810\uc744 \ub098\ud0c0\ub0b4\ub294 \ub450 \uac1c\uc758 \uc120\uc774 \ub098\uc624\ub294 \ud615\ud0dc\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4.<\/p>\n<h3>\ubcfc\ud2b8\ubbf8\ud130\uc640 \uc720\uc555 \uc544\ub0a0\ub85c\uc9c0<\/h3>\n<p>\uc720\uc555 \uc544\ub0a0\ub85c\uc9c0, \ub610\ub294 \uc804\uae30-\uc720\uccb4 \uc544\ub0a0\ub85c\uc9c0\ub294 \uc720\uc555\uacfc \uc804\uae30 \uc0ac\uc774\uc758 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ube44\uc720\ub85c, \ud68c\ub85c \uc791\ub3d9 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc5b4\ub824\uc6c0\uc744 \uacaa\ub294 \uc0ac\ub78c\ub4e4\uc744 \uc704\ud55c \uad50\uc721 \ub3c4\uad6c\ub85c \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc804\uae30 \uc804\ub958\ub294 \ubcf4\uc774\uc9c0 \uc54a\uc73c\uba70, \uc804\uc790\uae30\uae30\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uacfc\uc815\ub4e4\uc744 \uc2dc\uc5f0\ud558\uae30 \uc5b4\ub835\uae30 \ub54c\ubb38\uc5d0, \ub2e4\uc591\ud55c \uc804\uc790 \uad6c\uc131 \uc694\uc18c\ub4e4\uc740 \uc720\uc555\uc801 \ub4f1\uac00\ubb3c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4. \uc804\uc555\uacfc \uc804\ub958 \uc0ac\uc774\uc758 \uad00\uacc4\ub294 \uc624\uc634\uc758 \ubc95\uce59\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4(\uc800\ud56d\uc131 \uae30\uae30\uc5d0\uc11c). \uc624\uc634\uc758 \ubc95\uce59\uc740 Hagen-Poiseuille \ubc29\uc815\uc2dd\uacfc \uc720\uc0ac\ud558\uba70, \ub450 \ubc29\uc815\uc2dd \ubaa8\ub450 \uac01\uac01\uc758 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc720\ub7c9\uacfc \uc7a0\uc7ac\ub825 \uc0ac\uc774\uc758 \uc120\ud615 \ubaa8\ub378\uc785\ub2c8\ub2e4. \uc804\uae30(\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc5f4)\ub294 \uc6d0\ub798 \uc77c\uc885\uc758 \uc720\uccb4\ub85c \uc774\ud574\ub418\uc5c8\uc73c\uba70, \uc804\ub958\uc640 \uac19\uc740 \ud2b9\uc815 \uc804\uae30 \uc591\uc758 \uc774\ub984\uc740 \uc720\uc555\uc801 \ub4f1\uac00\ubb3c\uc5d0\uc11c \uc720\ub798\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc804\uc555\uc740 \ud638\uc2a4\ub97c \ud1b5\ud574 \ubb3c\uc744 \ubc00\uc5b4\ub0b4\ub294 \uc555\ub825 \ucc28\uc774\uc640 \uac19\uc2b5\ub2c8\ub2e4. \uc804\uc555\uc740 \ubcfc\ud2b8(V) \ub2e8\uc704\ub85c \uce21\uc815\ub429\ub2c8\ub2e4. \uc774 \ubaa8\ub378\uc740 \ubb3c\uc774 \uc218\ud3c9\uc73c\ub85c \ud750\ub974\ubbc0\ub85c \uc911\ub825\uc758 \uc601\ud5a5\uc744 \ubb34\uc2dc\ud55c\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubcfc\ud2b8\ubbf8\ud130\ub294 \uc555\ub825 \ucc28\uc774 \uce21\uc815\uacfc \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ubcfc\ud2b8\ubbf8\ud130\uc758 \uc720\ud615<\/h3>\n<p>\ubcfc\ud2b8\ubbf8\ud130\uc758 \ub2e4\uc591\ud55c \uc720\ud615\uc740 \uad6c\uc131 \uc6d0\ub9ac\uc640 \uce21\uc815 \uc720\ud615\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \uadf8\uac83\ub4e4\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc601\uad6c\uc790\uc11d \uc774\ub3d9 \ucf54\uc77c \ubcfc\ud2b8\ubbf8\ud130 &#8211; PMMC<\/li>\n<li>\uc774\ub3d9 \ucca0 \ubcfc\ud2b8\ubbf8\ud130<\/li>\n<li>\ub514\uc9c0\ud138 \ubcfc\ud2b8\ubbf8\ud130 &#8211; DVM<\/li>\n<li>\uc804\ub825\uacc4<\/li>\n<li>\uc815\ub958\ud615 \ubcfc\ud2b8\ubbf8\ud130<\/li>\n<li>\uc720\ub3c4\ud615 \ubcfc\ud2b8\ubbf8\ud130<\/li>\n<li>\uc815\uc804\ud615 \ubcfc\ud2b8\ubbf8\ud130<\/li>\n<\/ul>\n<h2>\ub2e4\uc74c \uae00<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/07\/Voltage-measurement.png\" alt=\"Voltage Measurement - How to measure voltage\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/voltage\/voltage-measurement-how-to-measure-voltage\/\">Original Article<\/a>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc804\uc704\uc758 \uac1c\ub150\uc740 \uc804\uae30 \ud604\uc0c1\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc720\uc6a9\ud558\uc9c0\ub9cc \uce21\uc815 \uac00\ub2a5\ud55c \uc704\uce58 \uc5d0\ub108\uc9c0\uc758 \ucc28\uc774\ub9cc \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc704 \uc5d0\ub108\uc9c0\uc758 \uc774\ub7ec\ud55c \ucc28\uc774\ub294 \uc804\uc555\uacc4\ub85c \uce21\uc815\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":3061,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-142809","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>\uc804\uc555 \uce21\uc815 - \uc804\uc555 \uce21\uc815 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