The magnetic moment of a length 10 cm amd pole strenth 4.0 Am will be

The magnetic moment of a length 10 cm and pole strength 4.0 Am will be

A magnetic dipole of lrngth 10 cm has pole strength of 20 Am apart . Find the magnetic moment of the dipole

A magnet of length 10 cm and pole strength 4xx10^(-4)Am is placed in a manetic field of induction 2xx10^(-5)weber m^(-2) , such that the axis of the magnet makes an angel 30^(0) with the lines of induction. The moment of the couple acting on the magnet is

The magnetic dipole moment of a bar magnet of geometric length 6 cm and pole strength 100 Am is

The magnetic dipole moment of a bar magnet of geometric length 6 cm and pole strength 100 Am is

A long magnetic needle of length 2L, magnetic moment M amd pole strength m units is broken into two pieces at the middle. The magnetic moment amd pole strength of each piece will be

A long magnetic needle of length 2L, magnetic moment M amd pole strength m units is broken into two pieces at the middle. The magnetic moment amd pole strength of each piece will be

A bar magnet of length 10cm has a pole strength of 10Am . Calculate the magnetic field at a distance of 0*2m from its centre at a point on its (i) axial line (ii) equatorial line.

The magnetic moment is 5Am^2 and the pole strength is 25 A.m What is the length of the magnet ?