Two long parallel transmission lines apart carry currents of and

PHYSICS · Multi-part · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism

Problem

Two long parallel transmission lines

40.0\,\text{cm}

apart carry currents of

25.0\,\text{A}

and

75.0\,\text{A}

. Find all locations where the net magnetic field of the two wires is zero if the currents are in: (a) The same direction (b) Opposite directions