Q. The time period of a freely suspended magnet does not depend upon
A) Length of magnet
B) Pole strength of magnet
C) Horizontal component of earth’s field
D) Length of the suspension
Explanation
(d) From$\ R = 2\pi\sqrt{I/MH}$; length of suspension is not involved.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.