CUET Preparation Today
CUET
Physics
Moving Charges and Magnetism
A wire of length 4 m carrying current I A is bent in the form of a circle. Its magnetic moment will be:
$\frac{IL}{4π}$
$\frac{IL^2}{4π}$
$\frac{I^2L^2}{4π}$
$\frac{LI^2}{4π}$
The correct answer is Option (2) → $\frac{IL^2}{4π}$