基本電學 戴維寧等效 - 考試

By Dorothy
at 2016-02-26T16:09
at 2016-02-26T16:09
Table of Contents
http://i.imgur.com/ITKQ6Wk.jpg
http://i.imgur.com/Bq20hCo.jpg
各位好,請問此題中Vab的電壓要如何觀看計算呢?
請問6V-(2Ix+Ix) 是如何計算出來的
後面括號部份Ix是如何而來呢?電流方向是從哪到哪呢?
因為我是從a點看入,6V-2Ix(電流由左至右)+Ix,剩下那Ix的極性我不知該如何看
--
http://i.imgur.com/Bq20hCo.jpg
各位好,請問此題中Vab的電壓要如何觀看計算呢?
請問6V-(2Ix+Ix) 是如何計算出來的
後面括號部份Ix是如何而來呢?電流方向是從哪到哪呢?
因為我是從a點看入,6V-2Ix(電流由左至右)+Ix,剩下那Ix的極性我不知該如何看
--
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考試
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