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

A bar magnet of magnetic moment vec(M) is placed in a magnetic field of induction vec(B) . The torque exerted on it is

A bar magnet of magnetic moment vec(M) is placed in a magnetic field of induction vec(B) . The torque exerted on it is

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

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

A bar magnet of moment M is placed in a magnetic field of indiction B. The torque exerted on it is

Define magnetic moment (vecM) .

When a bar magnet of magnetic moment barM is placed in a magnetic field of induction field strength barB , each pole experiences a force of barF then the distance between the south and north pole of the magnet measured inside it is