Physics-ch-30/exercise 26
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Question 26





Q26:In Figure P30.25, the current in the long, straight wire is I 1 and the wire lies in the plane of a rectangular loop, which carries a current I 2. The loop is of length , and width a. Its left end is a distance c from the wire. Find the magnitude and direction of the net force exerted on the loop by the magnetic field created by the wire.