Which one of the following statement is wrong?

Options

A. Eddy currents are produced in a steady magnetic field.
B. Eddy current is used to produce braking force in moving trains.
C. Eddy currents is minimized by using laminated core.
D. Induction furnace uses eddy current to produce heat

Explanation

Eddy current is produced when a metal is kept in a time varying magnetic field.