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Two long, fixed, parallel, thick rails are lying in a region having uniform magnetic field, perpendicular to the plane of the

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Answer #1

The total induced current in the first rod is

I=BLv/2R

Here 2Ris the total resistance.

The induced current in tye second rod is

I=BLv'/R

From the above two equation

BLv/2R=BLv'/R

v'=v/2

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