5 A bar magnet of magnetic moment M and moment of inertia I

Last updated: 6/10/2023

5 A bar magnet of magnetic moment M and moment of inertia I about centre perpendicular to length is cut into two equal pieces perpendicular to length Let T be the period of oscillations of the original magnet about an axis through the mid point perpendicular to length in magnetic field B The similar period T for each piece would be 3T a b 4 T 7 2 5T c 5 d T 2 the cum a 2 c 3 22 A clos of cros 3 0 A a 4 c 2