{"id":142780,"date":"2024-01-14T13:04:44","date_gmt":"2024-01-14T13:04:44","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%84%ec%95%95-%ec%a0%95%ec%9d%98-%ea%b3%84%ec%82%b0-%eb%b0%8f-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ea%b0%92\/"},"modified":"2024-02-21T16:58:21","modified_gmt":"2024-02-21T16:58:21","slug":"%ec%a0%84%ec%95%95-%ec%a0%95%ec%9d%98-%ea%b3%84%ec%82%b0-%eb%b0%8f-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ea%b0%92","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ec%95%95-%ec%a0%95%ec%9d%98-%ea%b3%84%ec%82%b0-%eb%b0%8f-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ea%b0%92\/","title":{"rendered":"\uc804\uc555 | \uc815\uc758, \uacc4\uc0b0 \ubc0f \uc77c\ubc18\uc801\uc778 \uac12"},"content":{"rendered":"

\uc804\uc555\uc774\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n

\ubb3c\ub9ac\ud559\uc5d0\uc11c \uc804\uc555\uc740 \ub450 \uc9c0\uc810 \uc0ac\uc774\uc758 \uc804\uae30\uc801 \uc7a0\uc7ac\ub825 \ucc28\uc774\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc804\uc555\uc740 V\ub85c \ud45c\uc2dc\ub418\uba70, \uc804\uae30\uc7a5\uc5d0\uc11c \ucc38\uc870\uc810(a)\uc5d0\uc11c \ud2b9\uc815 \uc9c0\uc810(b)\uc73c\ub85c \uc804\uae30 \uc804\ud558 \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. \uc218\uc2dd\uc73c\ub85c\ub294 \u0394V = Va<\/sub> – Vb<\/sub>\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4.<\/p>\n

\uc804\uc555\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n

\uc804\uc555\uc740 \ubd80\uc815\uc801\uc73c\ub85c \ucda9\uc804\ub41c \ubb3c\uccb4\uac00 \ub354 \ub192\uc740 \uc804\uc555 \ucabd\uc73c\ub85c \ub2f9\uaca8\uc9c0\uace0, \uc591\uc131\uc73c\ub85c \ucda9\uc804\ub41c \ubb3c\uccb4\uac00 \ub354 \ub0ae\uc740 \uc804\uc555 \ucabd\uc73c\ub85c \ub2f9\uaca8\uc9c4\ub2e4\uace0 \uc815\uc758\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc804\uc120\uc774\ub098 \uc800\ud56d\uae30\uc5d0\uc11c\uc758 \uae30\uc874 \uc804\ub958\ub294 \ud56d\uc0c1 \ub354 \ub192\uc740 \uc804\uc555\uc5d0\uc11c \ub0ae\uc740 \uc804\uc555\uc73c\ub85c \ud750\ub985\ub2c8\ub2e4. \uc634\uc758 \ubc95\uce59\uc740 \ud55c \ubcfc\ud2b8\uac00 \ud55c \uc634\uc758 \uc800\ud56d\uc744 \ud1b5\ud574 \ud55c \uc554\ud398\uc5b4\uc758 \uc804\ub958\ub97c \uac15\uc81c\ub85c \ud750\ub974\uac8c \ud558\ub294 \ub370 \ud544\uc694\ud55c \ud798\uc758 \uc591\uc784\uc744 \uba85\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n

\uc804\uc555\uc758 \uce21\uc815 \ub2e8\uc704<\/h2>\n

\uad6d\uc81c \ub2e8\uc704\uacc4(SI)\uc5d0\uc11c \uc804\uae30 \uc7a0\uc7ac\ub825\uc740 \uc904 \ub2f9 \ucfe8\ub871(J\u22c5C\u22121<\/sup>) \ub610\ub294 \ubcfc\ud2b8(V) \ub2e8\uc704\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4. \uc804\uae30 \uc7a0\uc7ac\ub825 \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\ubfd0\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a0\uc7ac \uc5d0\ub108\uc9c0\uc758 \ucc28\uc774\ub294 \ubcfc\ud2b8\ubbf8\ud130\ub85c \uce21\uc815\ub429\ub2c8\ub2e4. \uc885\uc885 \uc2dc\uc2a4\ud15c\uc758 \uc811\uc9c0\uc640 \uac19\uc740 \uacf5\ud1b5 \ucc38\uc870 \uc7a0\uc7ac\ub825\uc774 \ud55c \uc9c0\uc810\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc804\uc555\uc758 \uc77c\ubc18\uc801\uc778 \uac12<\/h2>\n

\ub2e4\uc591\ud55c \ud06c\uae30\uc758 \uc804\uc555\uc744 \ube44\uad50\ud558\uae30 \uc704\ud574, \ub2e4\uc74c \ubaa9\ub85d\uc740 \uc77c\ubc18\uc801\uc778 \uc804\uc555 \uc218\uc900\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n

1.5V (DC): \ube44\ucda9\uc804\uc2dd \uc54c\uce7c\ub77c\uc778 \ubc30\ud130\ub9ac(\uc608: AAA, AA, C \uc140)\uc758 \uc77c\ubc18\uc801\uc778 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555.
\n3.8V (DC): \uac70\uc758 \ubaa8\ub4e0 \uc2a4\ub9c8\ud2b8\ud3f0 \ubc30\ud130\ub9ac\uac00 3.8\ubcfc\ud2b8\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ucda9\uc804\uae30\uc5d0\uc11c \ubc30\ud130\ub9ac\ub85c \uc804\ub958\uac00 \ud750\ub974\uac8c \ud558\ub824\uba74 \uc804\uc704\ucc28\uac00 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uac70\uc758 \ubaa8\ub4e0 \uc2a4\ub9c8\ud2b8\ud3f0\uc758 \ubc30\ud130\ub9ac \ucda9\uc804\uae30\ub098 USB\ub294 5V\uc758 \uc804\uc555\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.
\n12V (DC): \uc790\ub3d9\ucc28 \ubc30\ud130\ub9ac\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc77c\ubc18\uc801\uc778 \uc804\uc555\uc740 12\ubcfc\ud2b8(DC)\uc785\ub2c8\ub2e4.
\n110 – 120V (AC): \uac00\uc815\uc5d0\uc11c \uac00\uc7a5 \ud754\ud55c \uc804\uae30 \ucf58\uc13c\ud2b8 \uc804\uc555\uc785\ub2c8\ub2e4. \uc544\uba54\ub9ac\uce74 \ub300\ub959\uc740 110\uc5d0\uc11c 120\ubcfc\ud2b8(AC)\uc758 \uc804\uc555\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc18\uba74, \uc720\ub7fd, \uc544\uc2dc\uc544, \uc544\ud504\ub9ac\uce74\ub294 220\uc5d0\uc11c 240\ubcfc\ud2b8(AC)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

\uc804\uc555 \uc0dd\uc131 \ubc29\ubc95<\/h2>\n

\uc804\uc555 \ub610\ub294 \uc804\uae30 \uc7a0\uc7ac\ub825\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\ubc95\uc73c\ub85c \uc0dd\uc131\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc815\uc804\uae30: \ub9e4\uc77c \ub9c8\uc8fc\uce58\ub294 \ub300\ubd80\ubd84\uc758 \uc815\uc804\uae30\ub294 \ub9c8\ucc30\uc804\uae30 \ud6a8\uacfc\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub450 \ub2e4\ub978 \uc7ac\ub8cc\ub97c \ubb38\uc9c0\ub974\ub294 \uac83\uc73c\ub85c, \uc608\ub97c \ub4e4\uc5b4 \ud638\ubc15\uc744 \ubaa8\ud53c\ub85c \ubb38\uc9c0\ub974\uac70\ub098 \uc720\ub9ac\ub97c \ube44\ub2e8\uacfc \ubb38\uc9c0\ub974\ub294 \uac83\uc73c\ub85c \uc124\uba85\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n\uc804\uae30 \ud654\ud559: \ud2b9\uc815 \uae08\uc18d\uacfc \ud654\ud559\ubb3c\uc9c8\uc744 \uacb0\ud569\ud558\uc5ec \ud654\ud559 \ubc18\uc751\uc744 \uc77c\uc73c\ucf1c \uc804\uc790\ub97c \uc774\ub3d9\uc2dc\ucf1c \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uc0dd\uc0b0\ud569\ub2c8\ub2e4.
\n\uc790\uae30 \uc720\ub3c4: \uc815\uc9c0\ub41c \uc790\uae30\uc7a5\uc744 \ud1b5\ud574 \uc640\uc774\uc5b4 \ucf54\uc77c\uc744 \ud68c\uc804\uc2dc\ud0a4\uac70\ub098 \uc815\uc9c0\ub41c \ucf54\uc77c\uc744 \ud1b5\ud574 \uc790\uae30\uc7a5\uc744 \ud68c\uc804\uc2dc\ucf1c \uc804\uae30 \uc7a0\uc7ac\ub825\uc744 \uc0dd\uc0b0\ud569\ub2c8\ub2e4.
\n\uc555\uc804 \ud6a8\uacfc: \ud2b9\uc815 \uc7ac\ub8cc\ub97c \uad6c\ubd80\ub9ac\uac70\ub098 \ube44\ud2c0\uba74 \uc804\uc790\uac00 \ud798\uc758 \ubc29\ud5a5\uc73c\ub85c \uada4\ub3c4\ub97c \ubc97\uc5b4\ub098\uac8c \ub429\ub2c8\ub2e4. \ud798\uc774 \ud574\uc81c\ub418\uba74 \uc804\uc790\uac00 \uc6d0\ub798 \uada4\ub3c4\ub85c \ub3cc\uc544\uac11\ub2c8\ub2e4.
\n\uc5f4\uc804\uae30: \ub450 \uac00\uc9c0 \uc11c\ub85c \ub2e4\ub978 \uc7ac\ub8cc\ub97c \uc811\ud569\ud558\uc5ec \uac00\uc5f4\ud558\uba74 \uc7ac\ub8cc \uac04\uc5d0 \uc804\uc790\uac00 \uc774\ub3d9\ud558\uc5ec \uc804\ub958 \ud750\ub984\uc774 \uc124\uc815\ub429\ub2c8\ub2e4.
\n\uad11\uc804 \ud6a8\uacfc: \uc804\uc790\uae30 \ubcf5\uc0ac(\uad11\uc790)\uac00 \ubb3c\uc9c8\uc758 \ud45c\uba74\uc744 \uce58\uba74 \ubb3c\uc9c8\uc5d0\uc11c \uad11\uc804\uc790\uac00 \ubc29\ucd9c\ub429\ub2c8\ub2e4.
\n\uc5f4\uc804\uc790 \ubc29\ucd9c: \ub728\uac70\uc6b4 \ud45c\uba74\uc5d0\uc11c \uc804\uc790\ub97c \ubc29\ucd9c\ud558\uc5ec \uc804\uc790\ub97c \ubc29\ucd9c\ud569\ub2c8\ub2e4.<\/p>\n

\uc804\uc555 – \uc218\ub825\ud559\uc801 \uc720\uc0ac\uc131<\/h2>\n

\uc218\ub825\ud559\uc801 \uc720\uc0ac\uc131 \ub610\ub294 \uc804\uae30-\uc720\uccb4 \uc720\uc0ac\uc131\uc740 \uc720\uccb4\uc5ed\ud559\uacfc \uc804\uae30\ud559 \uac04\uc758 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc720\uc0ac\uc131\uc73c\ub85c, \ud68c\ub85c \uc791\ub3d9 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc5b4\ub824\uc6c0\uc744 \uacaa\ub294 \uc0ac\ub78c\ub4e4\uc5d0\uac8c \uc720\uc6a9\ud55c \uad50\uc721 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc804\uae30 \uc804\ub958\uac00 \ubcf4\uc774\uc9c0 \uc54a\uace0 \uc804\uc790\uae30\ud559\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uacfc\uc815\uc774 \uc885\uc885 \uc785\uc99d\ud558\uae30 \uc5b4\ub824\uc6b0\ubbc0\ub85c, \ub2e4\uc591\ud55c \uc804\uc790 \ubd80\ud488\uc740 \uc218\ub825\ud559\uc801 \ub4f1\uac00\ubb3c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc804\uc555\uacfc \uc804\ub958 \uac04\uc758 \uad00\uacc4\ub294 \uc634\uc758 \ubc95\uce59\uc73c\ub85c \uc815\uc758\ub418\uba70(\uc800\ud56d\uae30\uc640 \uac19\uc740 \uc624\ubbf9 \uc18c\uc790\uc5d0\uc11c), \uc774\ub294 Hagen\u2013Poiseuille \ubc29\uc815\uc2dd\uacfc \uc720\uc0ac\ud569\ub2c8\ub2e4. \uc804\uae30(\ubc0f \uc5f4)\ub294 \uc6d0\ub798 \uc720\uccb4\uc758 \ud55c \uc885\ub958\ub85c \uc774\ud574\ub418\uc5c8\uc73c\uba70, \uc804\ub958\uc640 \uac19\uc740 \ud2b9\uc815 \uc804\uae30 \uc591\uc758 \uc774\ub984\uc740 \uc218\ub825\ud559\uc801 \ub4f1\uac00\ubb3c\uc5d0\uc11c \ud30c\uc0dd\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 \ud798\uc744 \ubb34\uc2dc\ud55c\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4.<\/p>\n

\"Voltage\"<\/p>\n

\n Original Article<\/a>\n<\/div>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\uc804\uc555(V)\uc740 \uc804\uae30\uc7a5 \ub0b4\uc5d0\uc11c \ud55c \ub2e8\uc704\uc758 \uc804\ud558\ub97c \uae30\uc900\uc810(a)\uc5d0\uc11c \ud2b9\uc815 \uc9c0\uc810(b)\uc73c\ub85c \uc774\ub3d9\uc2dc\ud0a4\ub294 \ub370 \ud544\uc694\ud55c \uc791\uc5c5 \uc5d0\ub108\uc9c0\uc758 \uc591\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":2542,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-142780","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":"\n\uc804\uc555 | \uc815\uc758, \uacc4\uc0b0 \ubc0f \uc77c\ubc18\uc801\uc778 \uac12<\/title>\n<meta name=\"description\" content=\"\uc804\uc555(V)\uc740 \uc804\uae30\uc7a5 \ub0b4\uc5d0\uc11c \ud55c 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