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A charged ring of mass m=50 gm, charge 2 coulomb and radius R=2m is placed on a smooth horizontal surface. A magnetic field varying with time at a rate of (0.2 t) Tesla /sec is applied on to the ring in a direction normal to the surface of ring. Find the angular speed trained in a time t=10sec. |
| Answer» A charged ring of mass m=50 gm, charge 2 coulomb and radius R=2m is placed on a smooth horizontal surface. A magnetic field varying with time at a rate of (0.2 t) Tesla /sec is applied on to the ring in a direction normal to the surface of ring. Find the angular speed trained in a time t=10sec. | |