A bar magnet of magnetic moment of `5*0Am^2` has poles `20cm` apart. Calculate the pole strength.

A bar magnet of magnetic dipole moment 8 Am^(2) has poles separated by 0.4 m . Find the pole strength of bar magnet .

A short bar magnet has a magnetic moment of 10 Am^(2) .If its length is 10 cm,then the pole strength of the dipole is

Two bar magnets of magnetic moments 12Am^(2) and 10Am^(2) are placed one over the other .First with their similar poles in contact after unlike poles in contact.The ratio of their resultant magnetic moments is

Two short bar magnets with magnetic moments 8Am^(2) and 27Am^(2) are placed 35cm apart along their common axial line with their like poles facing each other. The neutral point is

A bar magnet of magnetic moment M and pole strength m is broken into two pieces at the middle. The magnetic moment and pole strength of each piece will be

A short bar magnet of magnetic moment 1.2Am^(2) is placed in the magnetic meridian with its south pole pointing the north. If a neutral point is found at a distance of 20cm from the centre of the magnet, the value of the horizontal component of the earth's magnetic field is

When a bar magnet of magnetic moment barM is placed in a magnetic field of induction field strength barB , each pole experiences a force of barF then the distance between the south and north pole of the magnet measured inside it is

A bar magnet of magnetic moment M and pole strength m is broken in two equal part along the magnetic axis . The magnetic moment and pole strength of each part are