Magnetic field due to currentHard
Question
Two conducting rings P and Q of radius r and 3r moves in opposite direction with velocities 2v and v respectively on a conducting surface S. There is a uniform magnetic field B perpendicular to the plane of rings. The potential difference between highest points x and y of the two rings is :-
Options
A.Zero
B.2Brv
C.6Brv
D.10 Brv
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