A short bar magnet of magnetic moment m = `0.32 JT^-1` is placed in a uniform magnetic field of 0.15 T. If the bar is free to rotate in the plane of the field, which orientation would correspond to its stable equilibrium?What is the potential energy of the magnet in this case?

A short bar magnet of magnetic moment m = 0.32 JT^-1 is placed in a uniform magnetic field of 0.15 T. If the bar is free to rotate in the plane of the field, which orientation would correspond to its unstable equilibrium?What is the potential energy of the magnet in this case?

A short bar magnet of magnetic moment M = 0.32 JT^-1 is placed in a unifrom external magnetic field of 0.15 T. If the bar is free to rotate in the place of the field. Which orientations would corresponds to its unstable equilibrium? What is the potential energy of the magnet in each case?

A short bar magnet of magnetic moment 0.9 JT^-1 is placed with its axis at 45^@ to a uniform magnetic field. If it experiences a torque of 0.063 J: What orientation of the bar magnet corresponds to the stable equilibrium in the magnetic field?

A bar magnet of magnetic moment vecM is placed in a magnetic field of induction vecB . The torque exerted on it is

A short bar magnet of magnetic moment 0.9 JT^-1 is placed with its axis at 45^@ to a uniform magnetic field. If it experiences a torque of 0.063 J: Calculate the magnitude of the magnetic field.

A bar magnet is placed inside a non-uniform magnetic field. It experiences

A short bar magnet experiences a torque of 0.012 Nm, with its axis placed at 60^@ with a uniform magnetic field of 0.4 T. What orientation of the magnet corresponds to its stable equilibrium in the magnetic field? Calculate the Potential energy in this position.

A bar magnet of magnetic moment 1.5 J T^-1 lies aligned with the direction of a uniform magnetic field of 0.22 T.consider orientations (i) normal to the field direction, (ii) opposite to the field direction? What is the torque on the magnet in cases (i) and (ii)?