Question: Two long straight wires are going parallel to each other at the distance a from each other. The wires carry the currents I that

Two long straight wires are going parallel to each other at the

Two long straight wires are going parallel to each other at the distance a from each other. The wires carry the currents I that go in the same direction. Find the magnetic field created by this system at the center line between the wires (the vertical line on the drawing). 0 A a/2 N B 'B1 B O a/2 N

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