10. 如圖所示之電路,L1 =12H, L2 =4H,Km = 0.8,求總電感為多少亨利?


(A)2.4H
(B)3H
(C)7.2H
(D)10.2H

答案:登入後查看
統計: A(0), B(0), C(1), D(0), E(0) #3680106