問題詳情

7. Current 10cos(377t) A flows into a series RL circuit with parameters L=1mH and R=10Ω.Determine average power of the RL circuit.
(A)1000W
(B)500W
(C)250W
(D)0W

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