Q. The coil of a moving coil galvanometer is wound over a metal frame in order to
A) Reduce hysteresis
B) Provide electromagnetic damping
C) Increase the moment of inertia
D) Increase the sensitivity
Explanation
(b) The coil of a moving coil galvanometer is wound over a metal frame in order to provide electromagnetic damping by which the galvanometer becomes dead beat.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.