問題詳情

17. A 1.2 mF capacitor is connected across a generator whose output is V =Vosin(2πft), with Vo = 20 V, f = 60 Hz, and t in seconds. Find the peakcurrent and absolute value of the current at t = 5ms.
(A) 9.05A, 2.80A;
(B)9.05A, 1.80A;
(C)1.44A, 0.45A;
(D) 1.44A, 0.25A;
(E) 9.05A, 8.61A.

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增