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15. 某NPN電晶體的β= 100,集極電流為0.8 A,基極電流為12 mA,則電晶體處於何種區域模式?(A)主動模式 (B)截止模式 (C)飽和模式 (D)反相主動模式
問題詳情
15. 某NPN電晶體的β= 100,集極電流為0.8 A,基極電流為12 mA,則電晶體處於何種區域模式?
(A)主動模式
(B)截止模式
(C)飽和模式
(D)反相主動模式
參考答案
上一篇 :
【題組】33(A) but (B) or (C) and (D) nor
下一篇 :
14. 已知一放大電路電壓增益Av為10,電流增益Ai為10,則其功率增益AP為多少分貝(dB)?(A) 10 (B) 20 (C) 30 (D) 1000
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