A bar has a magnetic moment equal to `5xx10^(-5) weberxxm`. It is suspended in a magnetic field which has a magnetic induction (B) equal to `8pixx10^(-4)` tesla. The magnet vibrates with a period of vibration equal to 15 sec. The moment of intertia of the magnet is

A bar magnet has a magnetic moment equal to 65xx10^(-5) wever x metre. It is suspended in a magnetic field which has a magnetic induction (B) equal to 8pixx10^(-4) tesla. The magnet vibrates with a period of vibration equal to 15 seconds. The moment of inertia of the magnet is:

A bar magnet has a magnetic moment equal to 5 xx 10^-5 W-m .It is suspended in a magnetic field, which has a magnetic induction equal to 8pi xx 10^-4 tesla . The magnet vibrates with a time period of vibration equal to 15 s.The moment of inertia 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 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

The magnetic moment of a bar magnet is equal to the moment of couple when magnet is kept

The magnetic moment of a bar magnet is equal to the moment of couple when magnet is kept