A magnet when placed perpendicular to a uniform field of strength `10^(-4)Wb//m^(2)` experiences a mximum couple of moment `4xx10^(-5)N//m`. What is its magnetic moment?

A bar magnet when suspended horizontally and perpendicular to earth's field experiences a torque of 3xx10^-4Nm . What is the magnetic moment of the magnet? Horizontal component of earth's magnetic field at that place is 0*4xx10^-4tesla .

A bar magnet placed in a uniform magnetic field of strength 0*3T with its axis at 30^@ to the field experiences a torque of 0*06N-m . What is the magnetic moment of the bar magnet?

A short bar magnet plaved with its axis at 30^@ with a uniform external magnetic field of 0.25T experiences a torque of 4.5xx10^(-2)J . What is its magnetic moment?

A bar magnet placed in a uniform magnetic field of strength 0.3T with its axis at 30^@ to the field experiences a torque of 0.06Nm. What is the magnetic moment of the bar magnet?

A short bar magnet placed with its axis at 30^@ with an external field of 0.25 T experiences a torque of magnitude to 4.5xx10^(-2)J . What is the magnitude of magnetic moment of the magnet ?

A bar magnet when placed at an angle of 30^(@) to the direction of magnetic field of 5xx10^(-2) T, experiences a moment of couple 2.5xx10^(-6) . If the length of the magnet is 5cm, then what will be its pole strength?