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39. 下列何者並非二極體之功用?(A) 放大(B) 截波(C) 整流(D) 開關
問題詳情
39. 下列何者並非二極體之功用?
(A) 放大
(B) 截波
(C) 整流
(D) 開關
參考答案
答案:A
難度:
困難
0.2
書單:
沒有書單,新增
上一篇 :
38. 下列何者為串激式直流電動機的運轉特性?(A) 速度低時轉矩小(B) 速度高時轉矩大(C) 速度低時轉矩大(D) 速度與轉矩無關
下一篇 :
40. 下列敘述有關鉛蓄電池沉澱室(mud space)的作用,何者正確?(A) 存積工作時產生的鉛沉澱之用(B) 增加電解液儲放空間(C) 便於極板安裝(D) 用以區隔正、負極板之用
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