# NEET Physics Alternating Current Questions Solved

In an ac circuit the reactance of a coil is $\sqrt{3}$ times its resistance, the phase difference between the voltage across the coil to the current through the coil will be

(1) π/3

(2) π/2

(3) π/4

(4) π/6

(1) $\mathrm{tan}\varphi =\frac{{X}_{L}}{R}=\frac{\sqrt{3}\text{\hspace{0.17em}}R}{R}=\sqrt{3}$$\varphi ={60}^{o}=\pi /3$

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