A thin bar magnet has dipole moment M . If this is bent in the form of semicircle , then find the new dipole moment .

A straight steel wire of length l has magnetic moment m. If the wire is bent in the form of a semicircle the new value of the magnetic dipole moment is ......... .

A magnetic wire of dipole moment 4pi Am^(2) is bent in the form of semicircle. The new magnetic moment is

A magnetic wire of dipole moment 4pi Am^(2) is bent in the form of semicircle. The new magnetic moment is

A bar magnet of length l and magnet dipole moment M is bent in the form of an arc. The new magnetic dipole moment is

Arbar magnet of length and magnetic dipole moment M is bent in the form of an arc as shown in figure.The new magnetic dipole moment will be .

A magnetic wire of dipole moment 4pi Am^2 is bent in the form of semi-circle. The new magnetic moment is .......