The number of electrons flowing in a current carrying circular coil per second having area of `2m^(2)` and magnetic moment of `8" A m"^(2)` is

The number of electrons flowing in a current carrying circular coil per second having area 2m^2 and magnetic moment 8Am^2 is

The direction of magnetic moment of a current carrying circular coil is

The direction of magnetic moment of a current carrying circular coil is

The magnetic moment of a current carrying circular coil of radius r varies as

Magnetic dipole moment of current carrying circular coil is ...... length of wire of coil.

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

A torque of 25 N m acts on a current carrying coil of area 5 m^(2) and magnetic moment 2 A m^(2) in a magnetic field of induction 2Wb//m^(2) . The angle between normal to coil and magnetic induction is 30^(@) . Then value of current is

A torque of 25 N m acts on a current carrying coil of area 5 m^(2) and magnetic moment 2 A m^(2) in a magnetic field of induction 2Wb//m^(2) . The angle between normal to coil and magnetic induction is 30^(@) . Then value of current is