Consider a bar magnet having pole strength 2A-m, magnetic length 4cm and area of cros-section `1cm^(2)` Find
(I) the magnetisation I
(II) the magneic intensity H and
(III) the magnetic field at the centre of magnet

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 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.

The ratio of magnetisation I to the magnetic field intensity H is

The ratio of magnetisation I to the magnetic field intensity H is

The ratio of magnetisation I to the magnetic field intensity H is

What is the magnetization of a bar magnet having length 6 cm and area of cross section 5 cm^(2) ? (M = 1 Am^(2) )