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A coil has 1,000 turns and 500 cm^(2) as...

A coil has `1,000` turns and `500 cm^(2)` as its area. The plane of the coil is placed at right angles to a magnetic induction field of `2 xx 10^(-5) web//m^(2)`. The coil is rotated through `180^(@)` in `0.2` second. The average emf induced in the coil, in milli volts, is :

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