Question:
5 70 On a smooth horizontal table a disc is placed with non
Last updated: 6/11/2023
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5 70 On a smooth horizontal table a disc is placed with non conducting ring with uniformly distributed charge q fixed on its circumference Both disc and ring are of mass m and radius r If a uniform magnetic field of induction B which is symmetric with centre of disc is switched on in vertically downward direction find the angular speed attained by disc due to this aR