[" A bar magnet of moment of inertia "1times10^(-2)kgm^(2)],[" vibrates in a magnetic field of induction "],[0.36times10^(-4)" tesla.Then the magnetic moment of a "],[" magnet is "(Am^(2))]

A bar magnet of moment of inertia 1xx10^(-2)kgm^(2) vibrates in a magnetic field of induction 0.36xx10^(-4) tesla. The time period of vibration is 10s . Then the magnetic moment of the bar magnet is (Am^(2))

A bar magnet of moment of inertia 49xx10^(-2)kg-m^(2) vibrates in a magnetic field of induction 0.5xx10^(-4) T. The time period of vibration is 8.8s. The magnetic moment of the bar magnet is

A bar magnet has moment of inertia 49x10^(2)kgm^(2) vibrates in a magnetic field of induction 0.5x10^(-4) tesla. The time period of vibration is 8.8sec . The magnetic moment of the bar magnet is

A bar magnet of moment of inertia I is vibrated in a magnetic field of inducton is 0.4xx10^(-4)T . The time period period of vibration is 12 sec. The magnetic moment of the magnet is 120Am^(2) . The moment of inertia of the magnet is ("in"kgm^(2)) approximately

A bar magnet of moment of inertia I is vibrated in a magnetic field of inducton is 0.4xx10^(-4)T . The time period period of vibration is 12 sec. The magnetic moment of the magnet is 120Am^(2) . The moment of inertia of the magnet is ("in"kgm^(2)) approximately

A bar magnet of magnetic moment 0.4 Am^(2) is placed in a uniform magnetic field of induction 5 xx10^(-2) tesla. The angle between the magnetic induction and the magnetic moment is 30^(@) . The torque acting on the magnet is

A bar magnet of magnetic moment 0.4 Am^(2) is placed in a uniform magnetic field of induction 5 xx10^(-2) tesla. What is the torque acting on the magnet if the angle between the magnetic induction and the magnetic moment is 30^(@) .

If the maximum couple acting on a magnet in a field of induction 0.2 tesla is 10 Nm , what is its magnetic moment?

A magnet of moment 4Am^(2) is kept suspended in a magnetic field of induction 5xx10^(-5)T . The workdone in rotating it through 180^(@) is