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Physics, 28.11.2019 00:31 dontworry48

A12.5-cm diameter wire coil of 25 turns is initially oriented horizontally so that its plane is perpendicular to a magnetic field of 0.65 t pointing up. in an elapsed time of 0.15 s, the field is changed to one of 0.45 t pointing down. what is the average induced emf in the coil

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