問題詳情
33 如圖之 RC 串級放大電路中，第2 級放大電路（未顯示）的輸入電阻 Ri2 =1.5 kΩ，電晶體之 β1 = VBE,on = 0.6 V，求第 1 級放大電路的電壓增益大小（vo1/vi）最接近值為：
(A) 30
(B) 60
(C) 80
(D) 100 
參考答案
無參考答案
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