Physics, asked by deadcockroach, 19 days ago

magnet of dipole moment M in the form of a wire is bent in the form of a semicircle. Prove that its new magnetic moment becomes M/π

Answers

Answered by gratifyingMV

0

Answer:Correct option is

A

π

2M

Bar magnet is bent to form a semi-circle

πr=l or

Radius of circle r=

π

l

new dipole moment M

′

=m(2r)=

π

m(2l)

=

π

2M

Explanation:

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