Q. When a metallic plate swings between the poles of magnet
A) No effect on the plate
B) Eddy currents are set up inside the plate and the direction of the current is along the motion of the plate
C) Eddy currents are set up inside the plate and the direction of the current oppose the motion of the plate
D) Eddy currents are set up inside the plate
Explanation
(c) Eddy currents are set up when a plate swings in a magnetic field. This opposes the motion
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.