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A conducting cirular loop is placed in a unifrom transcerse magnetic field of 0.02 T . Somehow
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A conducting cirular loop is placed in a unifrom transcerse magnetic field of 0.02 T . Somehow , the radius of the loop begins to decrease at a constant rate of 1. 0 mm/s . Find the emf induced in the loop at the instant when the radius is 2 cm.
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