A metal conductor of length 1 m rotates ...

A metal conductor of length 1 m rotates vertically about one of its ends at angular velocity 5 rad. `s^(-1)` . If the horizontal component of earth's magnetic field is `0.2 xx 10^(4)` T, then the emf developed between the ends of the conductor is

`5muv`

`50muv`

`5mv`

50 mv

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