問題詳情

16. Voltage across on a load with 10 Ω reactance is 100cos(377t) V. Determine average power of theload.
(A)1000W
(B)500W
(C)250W
(D)Ow

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增