The magnitude of magnetic flux density (
→
B
) at a point having normal distance d meters from an infinitely extended wire carrying current of 1 A is ‌
µ‌0I
2nd
(in SI units). An infinitely extended wire is laid along the x-axis and is carrying current of 4 A in the +ve x direction. Another infinitely extended wire is laid along the y-axis and is carrying 2 A current in the +ve y direction μ₀ is permeability of free space Assume
^
I
,
^
J
,
^
K
to be unit vectors along x, y and z axes respectively.

Assuming right handed coordinate system, magnetic field intensity, at coordinate (2, 1, 0) will be

Question

Examsnet · Accepted Answer

Correct Answer is : ‌32π‌^k‌Am

GATE Electrical Engineering (EE) 2014 Shift 2 Solved Paper