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An infinitely long, straight conductor A...

An infinitely long, straight conductor `AB` is fixed and a current is passed through it. Another movable straight wire `CD` of finite length and carrying current is held perpendicular to it and released. Neglect weight of the wire

A

The rod `CD` will move upwards parallel to itself

B

The rod `CD` will move downward parallel to itself

C

The rod `CD` will move upward and turn clockwise at the same time

D

The rod `CD` will move upward and turn anti –clockwise at the same time

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The correct Answer is:
C
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