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50.A conducting disc of radius r rotates about its axis with an angular speed omega in a uniform magnetic field perpendicular to the plane of the disc as shown. A resistance R is connected between centre and the rim of the disc then |
| Answer» 50.A conducting disc of radius r rotates about its axis with an angular speed omega in a uniform magnetic field perpendicular to the plane of the disc as shown. A resistance R is connected between centre and the rim of the disc then | |