$A$ 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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