Teaching UKPSC Lecturer Mock Test Series 2024 Physics Moving Charges and Magnetism The Magnetic Dipole Moment
An iron bar of length L has magnetic moment M. It is bent at the middle of its length such that the two arms make an angle 60° with each other. The magnetic moment of this new magnet is :
1
M
2
\(\rm \frac{M}{2}\)
3
2M
4
\(\rm \frac{M}{\sqrt 3}\)