Diagram shows four long straight wires (fixed in place) each carrying a 2A current. Left wire and right wire are each a distance 0.2m away from the center C. Top wire and bottom wire are each a distance 0.1m away from the center C. What is the direction of magnetic field at C?

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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.