8. 如下圖所示穩壓電路中,流過齊納二極體的電流為?
(A)1mA
(B)0.5mA
(C)0.75mA
(D)0.25mA

答案:登入後查看
統計: A(25), B(3), C(3), D(5), E(0) #2080377