The current of $5 \mathrm{~A}$ flows in a square loop of sides $1$ $\mathrm{m}$ is placed in air. The magnetic field at the centre of the loop is $\mathrm{X} \sqrt{2} \times 10^{-7} \mathrm{~T}$. The value of $\mathrm{X}$ is____.

  • [JEE MAIN 2024]
  • A

    $35$

  • B

    $40$

  • C

    $45$

  • D

    $50$

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