An ac source of frequency 50 Hs is connected in series to an inductance of 0.5 H and resistance of $

Question

An ac source of frequency 50 Hs is connected in series to an inductance of 0.5 H and resistance of $157 \Omega$. The phase difference between current and voltage is\

Professor PC Thomas Classes · Answer

$	an \phi=\frac{X_{L}}{R}=\frac{\omega L}{R}=\frac{2 \pi 	imes 50 	imes 0.5}{157}$