電子學-求輸入電阻 - 考試
By Iris
at 2020-03-11T14:10
at 2020-03-11T14:10
Table of Contents
題目如下圖,在yt看到一位老師的影片,其中一個小題在求輸入阻抗,C端開路。老師求
法有問題嗎?他認為開路電流為0,但是C端是一個相依電流源,除非ib為0否則相依電流
源不為0。
https://i.imgur.com/PcZtnKi.jpg
--
法有問題嗎?他認為開路電流為0,但是C端是一個相依電流源,除非ib為0否則相依電流
源不為0。
https://i.imgur.com/PcZtnKi.jpg
--
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