For adjoining fig., The magnetic field at point, $P$ will be

128-124

  • [AIPMT 2000]
  • A

    $\frac{\mu_0}{4 \pi} \odot$

  • B

    $\frac{\mu_0}{\pi} \otimes$

  • C

    $\frac{\mu_0}{2 \pi} \odot$

  • D

    $\frac{\mu_0}{2 \pi} \otimes$

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