For a magnetic material, relative change in magnetic susceptiblity is equal to `2.2 x 10^-4`. Find the percentage change in magnetic field.

A diamagnetic material in a magnetic field moves

Which materials have relative magnetic permeabilitygt1?

Induced electric field due to changing magnetic field

If a magnetic material is having magnetic susceptibility (chi)=-1 thent he relative magnetic permeability (mu_(r)) and type of mangnetic material is

When temperature of a ferromagnetic material is increased by 10%, what is the percentage change in its magnetic susceptibility?

Electric field induced by changing magnetic fields are

A coil is held in a magnetic field perpendcular to its plane. When will the average e.m.f. induced in the coil be maximum ? (i) magnetic field is strong but it does not change (ii) magnetic field is small, but its rate of change is large (iii) magnetic field is large, but its rate of change is small.

The magnitude of earth magnetic field at magnetic equator is 2.8 xx 10^(-5) T . Find magnitude of earth's magnetic field near geomagnetic poles .