A bar magnet has length 3 cm, cross-sectional area `2 cm^(3)` and magnetic moment `3 Am^(2)`. The intensity of magnetisation of 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 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

The magnetization of a bar magnet of length 5 cm, cross-sectional area 2 cm^2 and magnetic moment 1 Am^2 is

The magnetization of a bar magnet of length 5 cm,cross-sectional area 2 cm^(2) and magnetic moment 1 Am^(2) 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 bar magnet of magnetic moment 10Am^(2) has a cross sectional area of 2.5xx10^(-4)m^(2) . If the intensity of magnetisation of the magnet is 10^(6)A//m , then the length of magnet is

A short bar magnet of magnetic moment 20Am^(2) has a cross sectional area of 1.5xx10^(-4)m^(2) . If the intensity of magnetisation of the magnet is 10^(5)A//m . The length of magnet is

A bar magnet of magnetic moment 10 Am^ 2 has a cross sectional area of 2.5 xx1O^-4 m^2 .If the intensity rof magnetisation of the magnet is 10^6 Am^-1 , the length of the magnet is

Bar magnet produces a magnetic field of 1.5 xx 10^(-4) T at a point on its axis, which is at a distance 15 cm away from the centre of magnet. If length and area of cross section of magnet are 1 cm and 1 cm^2 respectively then find intensity of magnetization of bar magnet.