[" A bar magnet of moment "bar(M)],[" is in a magnetic filed of "],[" induction "bar(B)" .Then the couple "],[" is "]

A bar magnet of moment bar(M) is in a magnetic field of induction bar(B) . Then the couple 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 magnetic moment barM is placed in a magnetic field of induction barB . 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 moment M is bent into arc, its moment

A bar magnet of magnetic moment M is placed in a magnetic field of inductionB.then maximum Couple acting on it is

A bar magnet of moment M is bent as an arc . Its magnetic moment