A bar magnet haxs its pole strength 4.5 Am and length 12 cm. the cross sectional area of the magnet is `0.9 cm^(2)`. Find the total dipole moment of the magnet and intensity of magnetsiation of the magnetic material.

A bar magnet has pole strength 4.5Am, magnetic length 12cm and cross sectional area 0.9cm^2. Find intensity of magnetisation (I).

A bar magnet has pole strength 4.5Am, magnetic length 12cm and cross sectional area 0.9cm^2. Find magnetising intesity (H) at the centre

A bar mangnet has length 3 cm cross sectional area 2 cm^(2) and magnetic moment 3 Am^(2) the intensity of magnetisation of the bar magnet is

A bar mangnet has length 3 cm cross sectional area 2 cm^(2) and magnetic moment 3 Am^(2) the intensity of magnetisation of the bar magnet is

A bar magnet has pole strength 4*5Am , magnetic length 12cm and cross sectional area 0*9cm^2 . Find (a) intensity of magnetisation (I) (b) magnetising intesity (H) at the centre and (c) magnetic induction (B) at the centre of the magnet.

A long bar magnet has a pole strength of 10 Am . Find the magnetic field at a point on the axis of the magnet at a distance of 5cm from the north pole of the magnet.