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Q.

A conducting disc of radius R is rolling without sliding on a rough horizontal floor with constant velocity of centre of mass (v0) . A uniform magnetic field of strength B is applied normal to the plane of the disc. Then the emf induced between the points B and C will be  4Bv0Ry (take AB=2R, D as the centre and length  AC=3R ). Find the value of  ‘ y ’
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A conducting disc of radius R is rolling without sliding on a rough horizontal floor with constant velocity of centre of mass (v0) . A uniform magnetic field of strength B is applied normal to the plane of the disc. Then the emf induced between the points B and C will be  4Bv0Ry (take AB=2R, D as the centre and length  AC=3R ). Find the value of  ‘ y ’