Derive an expression for the force between two long parallel current carrying conductors. Use this expression to define SI unit of current.

The force between two parallel current carrying wires is independent of

Name and define the SI unit of current.

Derive and expression for the force per unit length acting on the two straight parallel current carrying conductors.In which condition will this force be attractive and repulsive?Define the standard unit of current. OR An electron is revolving with speed v in a circular orbit of radius r .Obtain the expession of gyromagnetic ratio.What is a Bohr magneton?Write its value.

The force between two parallel wires carrying currents has been used to define

The force between two parallel wires carrying currents has been used to define

Force Between Parallel Current Carrying Wire