Eddy currents are produced when
A. A metal is kept in varying magnetic field
B. A metal is kept in the steady magnetic field
C. A circular coil is placed in a magnetic field
D. Through a circular coil, current is passed
Answer:A
Eddy currents are produced when
A. A metal is kept in varying magnetic field B. A metal is kept in the steady magnetic field C. A circular coil is placed in a magnetic field D. Through a circular coil, current is passed