[問題] 迴路電流到底是要算哪一個電流?
很常看到題目要求的迴路電流是畫成這樣(如下)，
請問這到底是要求哪一段的電流阿? 像這題的I2是要流過
R2 or R4 or R5 or R3 哪一個電阻的電流?可以請大家幫我解答嗎，謝謝。
http://www.wretch.cc/album/show.php?i=motobalenoer&b=4&f=1233927558&p=2
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推
04/10 22:45, , 1F
04/10 22:45, 1F
→
04/10 22:46, , 2F
04/10 22:46, 2F
→
04/10 22:58, , 3F
04/10 22:58, 3F
→
04/10 22:58, , 4F
04/10 22:58, 4F
→
04/10 23:12, , 5F
04/10 23:12, 5F
→
04/10 23:21, , 6F
04/10 23:21, 6F
推
04/10 23:23, , 7F
04/10 23:23, 7F
→
04/10 23:24, , 8F
04/10 23:24, 8F
推
04/11 11:52, , 9F
04/11 11:52, 9F
→
04/11 11:53, , 10F
04/11 11:53, 10F
→
04/11 11:53, , 11F
04/11 11:53, 11F
→
04/11 20:46, , 12F
04/11 20:46, 12F
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