A conducting rod rotates with a constant angular velocity ω about the axis, which passes through point O and perpendicular to its length. A uniform magnetic field B exists parallel to the axis of the rotation. The potential difference between the two ends of the rod is
A
B
C
D
zero
Text Solution
Verified by ExpertsThe correct answer is:
A
emf induced in side (1),
emf Induced is side (2),
emf in the frame 
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