The time period of oscillation of a freely suspended bar magnet with usual notations is given by

The time period of oscillation of a freely suspended manet does not depend upon

A freely suspended magnet rests in :

The period of oscillation of a freely suspended bar magnet is 4 second. If it is cut into two equal parts length wise then the time period of each part will be

Time period of oscillation of a magnetic needle is

If the period of oscillaion of freely suspended bar magnet in earth's horizontal field H is 4 sec. When another magnet is brought near it, the period of oscillation is reduced to 2s. The magnetic field of second bar magnet is

A freely suspended magnet always lies in