(Answered) A wire loop of radiusnbsp040nbspm lies so that an external

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A wire loop of radius 0.40 m lies so that an external magnetic field of magnitude 0.31 T is perpendicular to the loop. The field reverses its direction, and its magnitude changes to 0.16 T in 1.4 s. Find the magnitude of the average induced emf in the loop during this time.

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