A short bar magnet placed with its axis at `30^(@)` with a uniform external magnetic field of 0.25 T experiences a torque of magnitude equal to `4.5 xx 10^(-2)J`. What is the magnitude of magnetic moment of the magnet ?

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 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 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 experiences a torque of magnitude 0*032J . Estimate the magnetic moment of the magnet. If the bar were free to rotate, which orientations would correspond to its (i) , stable and (ii), unstable equilibrium? What is the potential energy of the magnet in the two case?

A short magnet placed with its axis at 30^(@) with a uniform external magnetic field of 0.2 T experiences a torque of 4 xx 10^(-2) J . (a) Calculate the magnetic moment of the magnet . (b) If the magnet were free to rotate , which orientations would correspond to its (i) stable and (ii) unstable equilibrium ? What is its potential energy in the field for cases (i) and (ii) ?

A short bar magnet placed with its axis at 30^@ with an external field of 800 G experiences a torque of 0.016 Nm. The magnetic moment of the magnet i