Q. The strength of the magnetic field in which the magnet of a vibration magnetometer is oscillating is increased 4 times its original value. The frequency of oscillation would then become
A) Twice its original value
B) Four times it original value
C) Half its original value
D) One-fourth its original value
Explanation
(a) Frequency $v \propto \sqrt{B_{H}}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.