x. 6: A rectangular coil of length 0.5 m and breadth 0.2 m has a resistance of 10 2. The coil is placed in a magnetic induction 0.05 Wb/m² and its direction is perpendicular to the plane of the coil. If the magnetic induction is uniformly reduced to zero in time 10 second, find the e.m.f. and current induced in the coil.
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