For a magnetising field of intensity `2xx10^3A//m`, aluminium at `280K` acquires intensity of magnetisation of `4*8xx10^-2Am^-1`. Find the susceptibility of aluminium at `280K`. If the temperature of the metal is raised to `320K`, what will be its susceptibility and intensity of magnetisation?

For a magnetising field of intensity 2xx10^3Am^-1 , aluminium at 280K acquires intesity of magnetisation of 4*8xx10^-2Am^-1 . Find the susceptibility of aluminium at 280K . If the temperature of the metal is raised to 320K , what will be its susceptibility and intensity of magnetisation?

A toroid has a mean radius R equal to 20/pi cm, and a total of 400 turns of wire carrying a current of 2.0 A . An aluminium ring at temperature 280 K inside the toroid provides the core. (a) If the magnetization I is 4.8 xx 10^(-2) A m^(-1) , find the susceptibility of aluminium at 280 K . (b) If the temperature of the aluminium ring is raised to 320 K , what will be the magnetization?

A solenoid having 5000 turns/m carries a current of 2A. An aluminium ring at temperature 300K inside the solenoid provides the core, (a) If the magnetisation I is 2xx10^(-2)A/m . Find the susceptibility of aluminium at 300K (b) If temperature of the aluminium ring is 320K, what will be the magnetisation ?

The susceptibility of magnesium at 300 K is 1.2xx10^(-5) What will be its susceptibility at 200 K ?

The magnetic moment of a magnet (15cmxx2cmxx1cm) is 1.2A-m^(2) . Calculate its intensity of magnetisation

The susceptibility of magnesium at 300 K is 1.2 xx 10^(-5) . At what temperature (in kelvin) will its susceptibility be equal to 1.44 xx 10^(-5) ?

The susceptibility of magnetism at 300 K is 1.2xx10^(-5) the temperature at which the susceptibility becomes 1.44xx10^(-5) is