[問題] 有關電磁效應的小問題
各位大大早安!
小弟是基電初學者,有一些觀念不太懂
http://i.imgur.com/W7q7u1k.jpg
![](https://i.imgur.com/W7q7u1k.jpg)
這題線圈N極感應在右端,則根據右手螺旋定律可知電流會從a流進b流出,那為什麼b端電
勢會高於a端?
電流應該是從高端流到低端,那這樣電流從a流進理當a為高端不是嗎?
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推
04/21 10:43, , 1F
04/21 10:43, 1F
a(高處)往b(低處)流,我是這樣理解,不過這邊好像不適用
※ 編輯: lin546997987 (150.117.135.58), 04/21/2016 10:50:54
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