The current carrying wire and the rod AB...

The current carrying wire and the rod AB are in the same plane. The rod moves parallel to the wire with a velocity v . Which one of the following statements is true about induced emf in the rod

End A will be at lower potential with respect to B

A and B will be at the same potential

There will be be no induced emf in the rod

Potential at A will be higher than that at B

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