`AB` and `CD` are fixed conducting smooth rails placed in a vertical palne and joined by a constant current source at its upper end. `PQ` is a conducting rod which is free to slide on the rails. A horizontal uniform magnetic field exists in space as shwn in figure. If the rod `PQ` is released from rest then, A. the rod `PQ` will move downward with constant accelerationB. the rod `PQ` will move upward with constant accelerationC. the rod will remain at restD. any of the above

`AB` and `CD` are fixed conducting smooth rails placed in a vertical p

1.	`AB` and `CD` are fixed conducting smooth rails placed in a vertical palne and joined by a constant current source at its upper end. `PQ` is a conducting rod which is free to slide on the rails. A horizontal uniform magnetic field exists in space as shwn in figure. If the rod `PQ` is released from rest then, A. the rod `PQ` will move downward with constant accelerationB. the rod `PQ` will move upward with constant accelerationC. the rod will remain at restD. any of the above
Answer» Correct Answer - D

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