An ac voltage 20 sin 1000t feeds an R-C series circuit. R = 8 Ω and a – McqOptions

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1.	An ac voltage 20 sin 1000t feeds an R-C series circuit. R = 8 Ω and active power is 4 W. The power factor is
A.	1
B.	0.8
C.	0.6
D.	0.4
Answer» E.

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