GATE EC 2003 Electromagnetics Solution Q 7

GATE EC 2003 Electromagnetics Solution Q 7

Two infinitely long wires carrying current are as shown in the figure below. One wire is in the y-z plane and parallel to the y-axis. The other wire is in the x-y plane and parallel to the x-axis. Which components of the resulting magnetic field are non-zero at the origin?

GATE EC 2003 Electromagnetics Solution img1.0 - Grad Plus

a) x,y,z components

b) x,y components

c) y,z components

d) x,z components

Ans-(d)

Explanation

Using Right Hand Thumb Rule, we can easily see that magnetic field at origin has X and Z components.

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