問題詳情

35 如圖所示運算放大器電路，輸入電壓V1 = -1 V，V2 = 3 V，電阻值R1 = R2 = 10 kΩ，R3 = 10 kΩ，R4 = 50 kΩ，則輸出電壓Vo為： 

 
(A) 12 V  
(B)6V
(C)-12 V
(D)-6 V

參考答案

答案：B
難度：簡單0.702703
統計：A(5),B(26),C(2),D(3),E(0)