52. 如下圖所示之電路的輸入阻抗(Rin)與輸出阻抗(Rout)分別為
(A)Rin→0,Rout→∞
(B)Rin→0,Rout →0
(C)Rin→∞,Rout→0
(D)Rin→∞,Rout→∞。5e141c6b4fadf.jpg

答案:登入後查看
統計: A(9), B(1), C(33), D(3), E(0) #2142382