Two parallel

PHYSICS · Subjective · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism

Problem

Two parallel, infinitely long conductors are

8\,\text{cm}

apart and each carries a current of

30\,\text{A}

in the same direction. Calculate the magnitude of the magnetic field at a point on the line joining the wires that is

2\,\text{cm}

from one of them.