The susceptibility of magnesium at 200 K is `1.8 xx 10^-5`. At what temperature will the susceptibility decrease by `6 xx10^-6`?

The susceptibility of magnesium at 300 K is 1.2 xx 10^-5 . At what temperature will the susceptibility increase to 1.8 xx 10^-5 ?

The susceptibility of magnesium at 300 K is 2.4 xx 10^-5 . At what temperature will the susceptibility increase to 3.6 xx 10^-5 ?

The susceptibility magnesium is 1.5 xx 10^-5 at 300 K. What will be its susceptibility at 200 K?

The magnetic susceptibility of magnesium is 10xx10^(-5). Its permeability is _______.

The magnetic susceptibility of bismuth is 2.1xx10^-6 . Calculate relative permeability.

The magnetic susceptibility of a paramagnetic substance is 3 xx10^-4 . It is placed in a magnetising field of 4 xx 10^4 amp/m . The intensity of magnetisation will be

At 127^(@)C radiated energy is 2.7 xx 10^(-3) J//s . At what temperature radiated energy is 4.32 xx 10^(6) J//s

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

A 60 watt filament lamp loses all its energy by radiation from its surface. The emissivity of the surface is 0.5. The area of the surface is 5 xx 10^-5m^3 . Find the temperature of the filament ( sigma = 5.67 xx 10^-8m^2s^-4K^-4 )