4 9 1 J 1 4 55 J 1 15 J 2 2 3 J A bar magnet is hung by a

Last updated: 6/30/2023

4 9 1 J 1 4 55 J 1 15 J 2 2 3 J A bar magnet is hung by a thin cotton thread in a uniform horizontal magnetic field and is in equilibrium state The energy required to rotate it by 60 is W Now the torque required to keep the magnet in this new position is