A uniform conducting ring of mass `pi` kg and radius 1 m is kept on smooth horizontal table. A uniform but time varying magnetic field `B = (hat (i) + t^(2) hat (j))T` is present in the region, where t is time in seconds. Resistance of ring is `2 (Omega)`. Then Time (in second) at which ring start toppling isA. `(10)/(pi)s`B. `(20)/(pi)s`C. `(5)/(pi)s`D. `(25)/(pi)s`

A uniform conducting ring of mass `pi` kg and radius 1 m is kept on sm

1.	A uniform conducting ring of mass `pi` kg and radius 1 m is kept on smooth horizontal table. A uniform but time varying magnetic field `B = (hat (i) + t^(2) hat (j))T` is present in the region, where t is time in seconds. Resistance of ring is `2 (Omega)`. Then Time (in second) at which ring start toppling isA. `(10)/(pi)s`B. `(20)/(pi)s`C. `(5)/(pi)s`D. `(25)/(pi)s`
Answer» Correct Answer - A

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