In a lab experiment, two parallel wires are separated by a distance of 4.5 mm. One wire carries a current of 270A while the other carries a current of 350A. The currents are in the same direction What is the magnitude of the force per unit length (in N/m) that one wire exerts on the other? A) 0.0156 B) 0.0042 c) 0.012 D) 4.2 E) 0 Is the magnetic force between the wires attractive, repulsive, or neither?

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Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.