A short bar magnet making an angle of 30^(@) with a uniform external magnetic field 0.25T has a magnetic field of 4.5xx10...

A short bar magnet placed with its axis at 30^(@) with a uniform external magnetic field of 0.35 T experiences a torque of magnitude equal to 4.5xx10^(-2)Nm . The magnitude of magnetic moment of the given magnet is

A short bar magnet placed with its axis at 30^@ with a uniform external magnetic field of 0*25T experiences a torque of magnitude equal to 4*5xx10^-2J . What is the magnitude of magnetic moment of the magnet?

A short bar magnet pleaced with its axis at 30^(@) with a uniform external magnetic field of 0.16 Tesla expriences a torque of magnitude 0.032 Joule. The magnetic moment of the bar magnet will be

A short bar magnet placed with its axis at 30^(@) with a uniform external magnetic field of 0.16T experience a torque of magnitude 0.032 Nm . If the bar magnet is free to rotate, its potential energies when it is in stable and unstable equilibrium are respectively

A bar magnet of magnetic moment 6 J//T is aligned at 60^(@) with a uniform external magnetic field of 0.44 T. Calculate (a) the work done in turning the magnet to align its magnetic moment (i) normal to the magnetic field, (ii) opposite to the magnetic field, and (b) the torque on the magnet in the final orientation in case (ii).

A short magnet placed with its axis making an angle with a uniform external magnetic field of induction B experiences a torque (tau) . If the magnet is free to rotate, which orientation would correspong to its stable and unstable equilibrium.

A short bar magnet having magnetic moment M = 0.80 JT^(-1) is placed in uniform magnetic field of 0.30 T.If bar magnet is free to rotate in plane of field,(Where U is potential energy and tau is torque)