The mass of an iron rod is `80 gm` and its magnetic moment is `10 Am^(2)`. If the density of iron is `8gm//c.c`. Then the value of intensity of magnetisation will be

The mass of iron rod is 110g , its magnetic moment is 20Am^(2) . The density of iron is 8g//cm^(3) . The intensity of magntization is nearby

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.

A magnet of magnetic moment 2*5Am^2 weighs 66g . If density of material of the magnet is 7500 kg//m^3 , find the intensity of magnetisation.

The magnetic moment produced in a substance of 1 gm is 6xx10^(-7) "ampere","metre"^(2) . If its density is 5 gm//cm^(3) , then the intensity of magnetisation in A//m will be

The magnetic moment produced in a substance of 1 gm is 6xx10^(-7) "ampere","metre"^(2) . If its density is 5 gm//cm^(3) , then the intensity of magnetisation in A//m will be

Assume that each iron atom has a permanent magnetic moment equal to 2 Bohr magneton . The number density of atoms in iron is 8.52 xx 10^28 m^-3 . Find the maximum value of intensity of magnetisation.

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