In the given $AC$ circuit,the phase difference between $I_1$ and $I_2$ is:

  • A
    $\frac{\pi}{2} - \tan^{-1}\left(\frac{X_L}{R}\right)$
  • B
    $\frac{\pi}{2} + \tan^{-1}\left(\frac{X_L}{R}\right)$
  • C
    $\tan^{-1}\left(\frac{X_L + X_C}{R}\right)$
  • D
    $\tan^{-1}\left(\frac{X_L + X_C}{R}\right) + \frac{\pi}{2}$

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