Practicing Success
Practicing Success
CUET Preparation Today
A current of 2A is maintained in a long straight conductor placed in air. Calculate the magnitude of the magnetic field at a distance of 2 m from the conductor. |
$5×10^{-7} T$ $4×10^{-7} T$ $3×10^{-7} T$ $2×10^{-7} T$ |
$2×10^{-7} T$ |
The correct answer is Option (4) → $2×10^{-7} T$ |
