$A$ resistor of $300 \Omega$ and an inductor of $\frac{1}{\pi} \text{ H}$ are connected in series with a $20 \text{ V}$,$200 \text{ Hz}$ $AC$ source. What is the phase difference between the current and the voltage?
- A$\tan^{-1} \frac{4}{3}$
- B$\tan^{-1} \frac{3}{4}$
- C$\tan^{-1} \frac{3}{2}$
- D$\tan^{-1} \frac{2}{5}$
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