A 600-Hz Ac Generator with a Peak Voltage of 110 V

Multiple Choice

A 60.0-Hz ac generator with a peak voltage of 110 V drives a series RC circuit with R = 10.0 $\Omega$ and C = 300 $\mu$ F.The power factor, cos $\phi$ , is:

A) (-1.00.)
B) (-0.749.)
C) +0.749.
D) +0.834.
E) +1.00.