For a given distance from a current element, the magnetic induction is maximum at an angle measured with respect to axis of the current carrying conductor.

Find the magnetic induction due to a long current carrying conductor.

Magnetic Force On A Current Carrying Conductor

The magnetic field near a current carrying conductor is given by

The magnetic field near a current carrying conductor is given by

A current of 1//(4pi) ampere is flowing in a long straight conductor. The line integral of magnetic induction around a closed path enclosing the current carrying conductor is

A current of 1//(4pi) ampere is flowing in a long straight conductor. The line integral of magnetic induction around a closed path enclosing the current carrying conductor is

Magnetic induction at a point due to a small element of current carrying conductor is