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Two long parallel wires each carry 2.8 A in the same direction, with their centers 1.5...

Two long parallel wires each carry 2.8 A in the same direction, with their centers 1.5 cm apart. Part B:Find the magnitude of the magnetic field at a point in the same plane as the wires, 1.5 cm from one wire and 3.0 cm from the other. Part C: Find the magnitude of the force of interaction (per length) between the wires

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