An electric current flows in a wire from north to south.
What will be the direction of the magnetic field due to this wire at a point.

An electric current flows in a horizontal wire from East to West. What will be the direction of magnetic field due to current at a point (i) North of wire, (ii) above the wire.

A wire carries current toward the north. In the region beneath this wire, What is the direction of the magnetic field due to the current ?

A current of 5A is flowing from south to north in a straight wire. Find the magnetic field due to a 1cm piece of wire at a point 1m north east from the piece of wire.

A straight wire carries a current of 6A from south to north direction. What is the magnetic field due to 1cm piece of wire at a point 50cm , 30^@ east of north?

An electric current is flowing due south along a power line. What is the direction of magnetic field (i) above it and (ii) below it ?

The electric current flowing in a wire in the direction from B to A decreasing. Find out the direction of the induced current in the metallic loop kept above the wire as shown.

The electric current flowing in a wire in the direction from B to A decreasing. Find out the direction of the induced current in the metallic loop kept above the wire as shown.

A current of 5 A is flowing south to north in a wire kept along north-south direction . Find the magnitude of magnetic field due to a 1 cm piece of the wire at a point 2 m north-east from the piece of wire.