Question

The direction of magnetic field at a point due to an infinitely long wire carrying current is
a) parallel to the current
b) antiparallel to the current
c) The lines of force are straight lines parallel to the wire and in the same direction as the curre
d) The lines of forces are straight lines parallel to the wire and in the direction opposite to the current ​

Answer 1

Explanation:

The direction of magnetic field at a point due to an infinitely long wire carrying current is perpendicular to the plane containing the conductor and the point

Answer 2

Answer:

C

Explanation:

The line of force are staright lines parallel to the wire and in the same direction as the curre