Practicing Success
The magnetic field at the centre of a square loop of side 5 cm carrying a current of 5 A, is: |
$\sqrt{2} × 10^{-7} T$ $2×10^{-7} T$ $2\sqrt{2} × 10^{-7} T$ $8\sqrt{2} × 10^{-5} T$ |
$8\sqrt{2} × 10^{-5} T$ |
The correct answer is Option (4) → $8\sqrt{2} × 10^{-5} T$ |