An elastic conducting material is stretched into a circular loop of 9.21 cm radius. It is placed with its plane perpendicular to a uniform 0.936 T magnetic field. When released, the radius of the loop starts to shrink at an instantaneous rate of 112 cm/s. What emf is induced in volts in the loop at that instant
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An elastic conducting material is stretched into a circular loop of 9.21 cm radius. It is placed wit...
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