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A circular coil with 100 turns and a radius of 10 cm and a resistance of 10 Ω is...
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A circular coil with 100 turns and a radius of 10 cm and a resistance of 10 Ω is placed in a uniform magnetic field so that it is perpendicular to the plane of the coil. The field changes uniformly from zero to 0.4 T in 2 seconds. Calculate the induced emf in the coil during the field changing.
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