Question

What is the nature of the magnetic field lines around a current-carrying straight conductor?​

Answer 1

Answer:

The nature of the magnetic field lines around a straight current carrying conductor is concentric circles with centre at the axis of the conductor. The strength of the magnetic field created depends on the current through the conductor.

Answer 2

Answer:

The nature of the magnetic field lines around a straight current carrying conductor is concentric circles with centre at the axis of the conductor.