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

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

A long thin magnet of moment M is bent into a semi circle. The decrease in the magnetic moment is

A magnet of magnetic moment M of length 22 cm is bent into a semicircle.Now the magnetic moment is

A thin wire of length l and mass m is bent in the form of a semicircle as shown in the figure. Its moment of inertia about an axis joining its free ends will be

A steel wire of length l has a magnetic moment M. It is bent into a semicircular arc. What is the new magnetic moment?