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A conducting rod of length 2l is rotatin...

A conducting rod of length `2l` is rotating with constant angular speed `w` about its perpendicular bisector. A uniform magnetic field `B` exists parallel to the axis of rotation. The e.m.f. induced between two ends of the rod is

A

`B omega l`

B

`(1)/(2)B omega l^(2)`

C

`(1)/(8)B omega l^(2)`

D

Zero

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The correct Answer is:
D
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