A bar magnet of length l and magnetic dipole moment M is bent in the form of an arc as shown in fig. The magnetic dipole moment will be?
Attachments:
Answers
Answered by
9
Answer:3M/π
Explanation:the magnetic moment M=ml
l=πr/3
r=3l/π
New magnetic moment
M= m×r= m×3l/π= 3ml/π = 3M/π
Similar questions