46. 圖(二十一)所示的電路,下列選項何者正確? 

(A)若 VS = +10VVo = +10V

(B)若 VS = +6VVo = +8V

(C)若 VS= +1VVo = -0.75V 

(D)若 VS = -1VVo = -0.4V
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答案:登入後查看
統計: A(134), B(5), C(7), D(4), E(0) #2140862