28. 電晶體共射極放大器，加入射極電阻器而不加旁路電容器可(A)提高輸入阻抗(B)降低輸出阻抗(C)降低輸入阻抗(D)增加非線性失真。

問題詳情

28. 電晶體共射極放大器，加入射極電阻器而不加旁路電容器可
(A)提高輸入阻抗
(B)降低輸出阻抗
(C)降低輸入阻抗
(D)增加非線性失真。

參考答案

答案：A
難度：簡單0.763158
統計：A(29),B(3),C(3),D(1),E(0)

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