A paramagnetic substance in the form of a cube with sides 1 cm has a magetic dipole moment of `20 xx 10 ^(-6)J//T` was when a magnetic intensity of `60xx 10^(3) A//m` is applied .Its magnetic susceptibility is :

A domain in a ferromagnetic substance is in the form of a cube of side length 1 mu m. If it contains 8 xx 10^(10) atoms and each atomic dipole has a dipole moment of 9 xx 10^(-24) Am^(2) , then magnetization of the domain is

A domain in a ferromagnetic substance is in the form of a cube of side length 1mum . If it contains 8 xx10^(10) atoms and each atomic dipole has a dipole moment of 9xx10^(-24) Am^2 , then the magnetization of the domain is

A paramagnetic substance of susceptibility 3 xx10^(-4) is placed in a magnetic field of 3xx 10^(-4)A m^(-1) . . Then , the intensity of magnetisation in units of A m^(-1) is

A paramagnetic substance of susceptibility 3 xx10^(-4) is placed in a magnetic field of 3xx 10^(-4)A m^(-1) . . Then , the intensity of magnetisation in units of A m^(-1) is

A current carrying circular loop of radius 10 cm, has a magnetic induction of 3.6 xx 10^(-5)T at its center. What is the magnetic dilpoe moment of the loop?