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As the bar shown in figure moves in a di...

As the bar shown in figure moves in a direction perpendicular to the field, is an external force required to keep it moving with constant speed.

A

NO

B

YES

C

MAY BE

D

IN COMPLETE INFO

Text Solution

Verified by Experts

The correct Answer is:
A
Circuit is not closed. So, current is zero or magnetic force is zero.
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