The power factor of an AC circuit having resistance ($R$) and inductance ($L$) connected in series and an angular velocity $\omega$ is (1) $R/\omega L$ (2) $R/(R^2 + \omega^2 L^2)^{1/2}$ (3) $\omega L/R$ (4) $R/(R^2 - \omega^2 L^2)^{1/2}$
The power factor of an AC circuit having resistance ($R$) and inductance ($L$) connected in series and an angular velocity $\omega$ is\\
(1) $R/\omega L$\\
(2) $R/(R^2 + \omega^2 L^2)^{1/2}$\\
(3) $\omega L/R$\\
(4) $R/(R^2 - \omega^2 L^2)^{1/2}$