Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Moving Charges and Magnetism

Question:

A wire of length 4 m carrying current I A is bent in the form of a circle. Its magnetic moment will be:

Options:

$\frac{IL}{4π}$

$\frac{IL^2}{4π}$

$\frac{I^2L^2}{4π}$

$\frac{LI^2}{4π}$

Correct Answer:

$\frac{IL^2}{4π}$

Explanation:

The correct answer is Option (2) → $\frac{IL^2}{4π}$