Q.
The period of oscillation of a vibration magnetometer depends on which of the following factors
Where $I$ is the moment of inertia of the magnet about the axis of suspension, $M$ is the magnetic moment of the magnet and $H$ is the external magnetic field
A) $I$ and $M$ only
B) $M$ and $H$ only
C) $I$ and $H$ only
D) $I,M$ and $H$ only
Explanation
The correct answer is Option D: $I,M$ and $H$ only.
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.