A flat coil carrying a current has a magnetic moment `mu`. It is placed in a magnetic field `B` such that `mu` is anti-parallel to `B`. The coil is

A flat circular coil, carrying a current, has a magnetic moment mu

A flat coil carrying a current has a magnetic moment vecmu . It is placed in a magnetic field vecB . The torque on the coil is vec(tau)

A small flat coil carrying current has magnetic moment mu . It is placed in an external magnetic field B . The maximum potential energy of the system can be

A flat coil carrying a current has a magnetic moment mu . It is initially in equilibrium, with its plane perpendicular to a magnetic field of magnetic B , If it now rotated through an angle theta , the work done is

A current carrying loop of radius r carries a current I . It is placed in a magnetic field B_0 such that the plane of the coil is perpendicular to the magnetic field. The net force on the coil is

A flat coil carrying a cuJTent has a magnetic moment μ . It is initially in equilibrium, with its plane perpendicular to a magnetic field of magnitude B. If it is now rotated through an angle theta , the work done is