dilby 20 A bar magnet has a magnetic moment equal to 5x105

Last updated: 5/29/2023

dilby 20 A bar magnet has a magnetic moment equal to 5x105 weber x metre It is suspended in a magnetic field which has a magnetic induction B equal to 8x10 4 tesla The magnet vibrates with a period of vibration equal to 15 sec The moment of inertia of the magnet is A 4 54 10 kg m B 4 54x10kg m C 4 54x10 kg m D 4 54 10 kg m Ifitis rotated by 600 the work done is 0 8 J How much