如图所示电路中 u = 10sin(ωt)V,i = 2sin(ωt)A,ω=

shuhaiku2019-12-17  10

问题 如图所示电路中 u = 10sin(ωt)V,i = 2sin(ωt)A,ω= 1000rad/s,则无源二端网络N可以看作R和C串联,其数值应为( )。A. 1Ω 1. 0μF B. 1Ω 0. 125μF C. 4Ω 1. 0μF D. 2Ω 1. 0mF

选项

答案A

解析[img]/upload/tiku/37/2012007_1.jpg[/img]答案:A
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