A LC circuit has a $10\;V,50\;Hz$ AC sources, A current of $1A$ flows in the circuit. The voltage leads by u phase angle of $\large\frac{\pi}{3}$ radians. The Value of resistance and inductive resistance are

Question

$(a)\;5 \; \Omega,10\;\Omega \\ (b)\;5\;\Omega,5 \sqrt 3 \Omega \\(c)\;3 \sqrt 3 \Omega , 10 \;\Omega \\(d)\;5 \sqrt {3} \Omega, 2 \sqrt 3 \Omega$