20.RC並聯電路跨接於50 V的直流電源上，若電容器的電壓VC= a，電阻的電壓VR= b，則下列何者正確？(A)a = 50，b = 0(B)a = 0，b = 50(C)a = 50，b = 5

問題詳情

20.RC並聯電路跨接於50 V的直流電源上，若電容器的電壓VC= a，電阻的電壓VR= b，則下列何者正確？
(A)a = 50，b = 0
(B)a = 0，b = 50
(C)a = 50，b = 50
(D)a = 0，b = 0

答案：C
難度：適中0.465517
統計：A(3),B(20),C(27),D(4),E(0)