34.有一串聯電路,外加一相量式為100∠30°之正弦電壓源,若其串聯阻抗為4-j3,則此電路之串聯電流之相量式為何?
(A)20∠-36.9°
(B)20∠-6.9°
(C)20∠36.9°
(D)20∠66.9°
答案:登入後查看
統計: A(17), B(66), C(32), D(420), E(0) #528835
統計: A(17), B(66), C(32), D(420), E(0) #528835
詳解 (共 1 筆)
#1001268
4-j3 = 5 ∠-36.9°
100∠30° / 5 ∠-36.9° = 20 ∠ 66.9°
5
0