Please tell the answer given below..
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Answer:
2BVR
Explanation:
as the ring is insulating so there will no EMF induced in it.
so the EMF will only be induced across the wire.
and the derivation of the formula of EMF across a wire is given in HCV.
the formula of EMF across a wire= magnetic field X length of wire X
velocity of wire perpendicular to
the magnetic field
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