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

• A

  End A will be at lower potential with respect to B

• B

  A and B will be at the same potential

• C

  There will be no induced e.m.f. in the rod

• D

  Potential at A will be higher potential than that at B