問題詳情
25.如【圖 25】所示，電路（OPA 為理想），電壓增益 Av=Vout/Vin為多少？
(A) 0.33
(B)3
(C) 4
(D)20
(A) 0.33
(B)3
(C) 4
(D)20
參考答案
答案：C
難度：簡單0.815789
統計：A(1),B(7),C(62),D(0),E(0)
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