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A square loop of side ".1m" and resistance `0.7Omega` is placed vertically in east-west plane.A uniform magnetic field of "0.20T" is set up across the plane in north east direction.The magnetic field is decreased to zero in "10s" at a steady rate.Then,magnitude of induced emf is `sqrt(x)times10^(-4)V` .The value of "x" is_____________.

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