已知某RC并联电路的等效复导纳Y=20∠30°S,若C=0.1 F,则电阻的值及电路的频率为()
A.R=17.32Ω,f=100Hz B.R=0.0577Ω,f=100Hz C.R=17.32Ω,f=15.9Hz D.R=0.0577Ω,f=15.9Hz正确答案D
已知某RC并联电路的等效复导纳Y=20∠30°S,若C=0.1 F,则电阻的值及电路的频率为()
A.R=17.32Ω,f=100Hz B.R=0.0577Ω,f=100Hz C.R=17.32Ω,f=15.9Hz D.R=0.0577Ω,f=15.9Hz正确答案D