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A rectangular coil of 100 turns and size...

A rectangular coil of 100 turns and size `0.1 m xx 0.05 m` is placed perpendicular to a magnetic field of 0.1 T. If the field drops to 0.05 T in 0.05 second, the magnitude o the e.m.f. induced in the coil is

A

`sqrt2`

B

`sqrt3`

C

`sqrt0.6`

D

`sqrt6`.

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