Eddy currents are produced when
(a)a metal is kept in varying magnetic field
(b)a metal is kept in steady magnetic field
(c)a circular coil is placed in a magnetic field
(d)through a circular coil, current is passed
Eddy currents are produced when
(a)a metal is kept in varying magnetic field
(b)a metal is kept in steady magnetic field
(c)a circular coil is placed in a magnetic field
(d)through a circular coil, current is passed










