The current of 5 A flows in a square loop of sides 1 m is placed in air. The magnetic field at the centre of the loop is X √ 2 × 10^-7 T. The value…

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