Statement 1: When radius of circular loop carrying current is doubled, its magnetic moment becomes four times.
Statement 2: Magnetic, moment depends on area of the loop.

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

Statement 1 is incorrect statement 2 is correct

Statement 1 is correct statement 2 is incorrect

Both statements 1 and 2 are correct

Both statements 1 and 2 are incorrect

answer is A.

(Unlock A.I Detailed Solution for FREE)

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

Initially moment, $M = {lπr}^{2}$

$\begin{array}{l} Finally, M^{'} = lπ {(2 r)}^{2} \\ = 4 l ({πr}^{2}) = 4 M \end{array}$

So, magnetic moment becomes four times when radius is doubled.

Watch 3-min video & get full concept clarity

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test