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A circular coil of radius 10 cm, 500 tur...

A circular coil of radius 10 cm, 500 turns and resistance `2 Omega` is placed with its place,perpendicular to the horizontal component of the earth's magnetic field. It is rotated about its vertical diameter through `180^@` in 0.25 sec . Estimate the magnitudes of the EMF and current induced in the coil .[horizontal component of the earth's magnetic field at the place is `3.0 times 10^-5 T`).

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