Physics, asked by mefarexo5850, 1 year ago

A non conducting ring of radius r and mass having charge q uniformly distributed over its circumference is placed over a rough horizontal surface. Avertical time varying magnetic field b=4t is switched on at time t=0 the coefficient of friction between the ring and table. The ring starts rotating at t=2 sec

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Answered by Anchal16112

10

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