The magnetic moment of a magnet of mass `75 gm` is `9xx10^(-7) A-m^(2)`. If the density of the material of magnet is `7.5xx10^(3) kg m^(-3)`, then find intensity of magnetisation is

The magnetic moment of a magnet of mass 150 g is 18 xx 10^(-3) A m^(2) . If the density of the material of magnet is 15 xx 10^(3) kg / m^(3) , then intensity of magnetization (in (A/ m^2 ) will be

A magnet weighs 75 g and its magnetic moment is 2xx10^-4 A m^2 . If the density of the material of the magnet is 7.5 xx 10^3 kg m^-3 , calculate the intensity of magnetisation.

Depict the field-line pattern due to a current carrying solenoid of a finite length. (i) The permeability of material is measured to be 0.12 TA^(-1) m . Find the relative permeability and susceptibility? (ii) A magnet weighs 75 g and its magnetic moment is 2 xx 10^(-4) A m^2 . If the density of the material of the magnet is 7.5 xx 10^3 kg m^(-3) . Calculate the intensity of magnetism.

A bar magnet made of steel has a magnetic moment of 2.5 A m^2 and amass of 6.6 xx 10^(-5) kg . If the density of steel is 7.9 xx 10^3 kg m^(-3) , find the intensity of magnetization of the magnet.

A bar magnet made of steel has a magnetic moment of 2.5 A m^2 and amass of 6.6 xx 10^(-5) kg . If the density of steel is 7.9 xx 10^3 kg m^(-3) , find the intensity of magnetization of the magnet.

A bar magnet made of steel has a magnetic moment of 2.5 A m^2 and amass of 6.6 xx 10^(-5) kg . If the density of steel is 7.9 xx 10^3 kg m^(-3) , find the intensity of magnetization of the magnet.