Question: Two wires, A and B, are parallel to each other and separated by a distance of 30 cm. Wire A carries a current of 1.2

Two wires, A and B, are parallel to each other and separated by a distance of 30 cm. Wire A carries a current of 1.2 A in one direction while wire B carries a current of 3.1 A in the opposite direction. Where is the magnetic field equal to zero?

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