電子學問題 - 考試
By Hamiltion
at 2013-12-09T12:53
at 2013-12-09T12:53
Table of Contents
有關半導體之描述,何者是錯?
A 半導體是负溫度係數 B 半導體內自由電子濃度與溫度正比
C 半導體溫度愈高,電阻越高 D 導體溫度愈高,傳導率越差
D錯在哪???
串級放大所接的級數愈多,則低3分貝率值?
a 越小 b 越大 c不變 d不一定
看不懂
請大家幫忙解答謝謝!
--
A 半導體是负溫度係數 B 半導體內自由電子濃度與溫度正比
C 半導體溫度愈高,電阻越高 D 導體溫度愈高,傳導率越差
D錯在哪???
串級放大所接的級數愈多,則低3分貝率值?
a 越小 b 越大 c不變 d不一定
看不懂
請大家幫忙解答謝謝!
--
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考試
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