A magnet of length `2L` abd moment `'M'` is axially cut into equal halves `'P'` and `'Q'`. The piece `'P'` is bent in the form of semi circle and `'Q'` is attached to it as shown. Its moment is

A bar magnet of moment M is cut into two identical pieces the length.One piece is bent in the form of a semi circle.The two pieces are arranged as shown.The resulting moment is

A "bar" magnet of moment M is cut into two identical pieces along the length. One piece is bent in the form of a semi circle. If two pieces are perpendicular to each other, then resultant magnetic moment is

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 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

The wire of length L is bent in the form of square and circle.The ratio of their magnetic moment at their centre 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

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