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

A thin circular wire carrying a current I has a magnetic moment M . The shape of the wire is changed to a square and it carries the same current. It will have a magnetic moment

A thin circular wire carrying a current I has a magnetic moment M. The shape of the wire is changed to a square and it carries the same current. It will have a magnetic moment

A thin circular wire carrying a current I has a magnetic moment M. The shape of the wire is changed to a square and it carries the same current. It will have a magnetic moment

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 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 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 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