39.二極體箝位電路如圖(八)所示.
若輸入電壓vi=5sin(377t)V,則穩態輸出電壓vo為: 
(A)5+5sin(377t)V 
(B)5-10sin(377t)V 
(C)5+10sin(377t)V 
(D)10+5sin(377t)V。

答案:登入後查看
統計: A(6), B(2), C(0), D(1), E(0) #818655