A magnetised wire of magnetic moment `'M'` and length `'l'` is bent in the form of a semicircle of radius `'r'`. The new magnetic moment is

The magnetised wire of moment M and length I is bent in the form os semicircle of radius r. Then, its magnetic moment is

A magnet of magnetic moment M and length 2l is bent at its mid-point such that the angle of bending is 60^(0) . The new magnetic moment is.

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 straight steel wire of length l has a magnetic moment M. When it is bent in the form of a semi - circle its magnetic moment will be

A bar magnet of magnetic moment M is bent in the form of quadrant of circular arc . The new magnetic moment is

A bar magnet of magnetic moment M is bent in the form of quadrant of circular arc . The new magnetic moment is

An iron rod of length L and magnetic moment M is bent in the form of a semicircle. Now its magnetic moment will be

An iron rod of length L and magnetic moment M is bent in the form of a semicircle. Now its magnetic moment will be