Q. In ballistic galvanometer, the frame on which the coil is wound is non-metallic to
A) Avoid the production of induced $e$.m.f.
B) Avoid the production of eddy currents
C) Increase the production of eddy currents
D) Increase the production of induced e.m.f.
Explanation
The correct answer is Option B: Avoid the production of eddy currents.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.