Which material have negative value of magnetic susceptibility?

Define magnetic susceptibility.

For a paramagnetic material, the dependence of the magnetic susceptibility chi on the absolute temperature T is given by

Write a short note on magnetic susceptibility?

A paramagnetic material has 10^28 atom//m^3 .Its magnetic susceptibility at temperature 350K is 2.8 xx 10^-4. Its susceptibility at temperature 350K is

In which type of material the magnetic susceptibility does not depend upon the temperature?

Write the relation between relative permeability and magnetic susceptibility.

Which materials are used in making magnetic compass needle?

The magnetic field Band themagneticintensity H in a material are found to be 1.6 T and 1000 frac(A)(m) , respectively. Calculate the relative permeability 'mu_r' and the susceptibility x of the material.

An iron rod of area of cross-section 0.1 m^2 is subjected to a magnetising field of 1000 A/m. Calculate the magnetic permeability of the iron rod. [Magnetic susceptibility of iron = 59.9, magnetic permeability of vacuum = 4pi xx 10^-7 S.I.units]