30.有一交流電路之阻抗為4-j3(Ω),則此電路之電壓與電流的相位關係為何?
(A)電壓落後電流36.9°
(B)電壓超前電流36.9°
(C)電壓落後電流53.1°
(D)電壓超前電流53.1°
答案:登入後查看
統計: A(460), B(88), C(27), D(3), E(0) #528831
統計: A(460), B(88), C(27), D(3), E(0) #528831