A resister of $500 \Omega$ an inductance of $0.5$ H are in series with an ac which is given by $v= 100 \sqrt 2 \sin (1000 t)$. The passer factor of the combination is :

Question

$\begin{array}{1 1} \large\frac{1}{\sqrt {2}} \\ \frac{1}{\sqrt 3} \\ 0.5 \\ 0.6 \end{array}$