As shown in the figure, two long straight wires are separated by a distance of
The currents are
to the right in the upper wire and
to the left in the lower wire. What are the magnitude and direction of the magnetic field at point P, which is a distance
below the lower wire? (μ0 = 4π × 10-7 T ∙ m/A) 
Correct Answer:
Verified
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