The power factor of a circuit is

The power factor of LR circuit is 1/sqrt3 . IF the frequency of ac be doubled, what will be the power factor?

The power factor of the circuit shown in the figure is

The power factor of the circuit shown in the figure is

The power factor of the circuit shown in figure is

If the power factor in a circuit is unity, then the impedance of the circuit is

The power factor of a CR circuit is (1)/(sqrt(2)) . If the frequency of ac signal is halved, then the power factor of the circuit becomes

The power factor of the circuit in fig. is 1//sqrt(2) . The capacitance of the circuit is equal to

The power factor of the circuit in fig. is 1//sqrt(2) . The capacitance of the circuit is equal to