A conducting ring of mass 2 kg and radius 0.5 m is placed on a smooth – InterviewSolution

1.	A conducting ring of mass 2 kg and radius 0.5 m is placed on a smooth horizontal plane. The ring carries a current i=4 A.A horizontal magnetic field B=10 T is switched on at time t=0 as shown in figure.The initial angular accelaration of the ring will be:
Answer» A conducting ring of mass $2 kg$ and radius $0.5 m$ is placed on a smooth horizontal plane. The ring carries a current $i = 4 A$ . A horizontal magnetic field $B = 10 T$ is switched on at time $t = 0$ as shown in figure. The initial angular accelaration of the ring will be:

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