Published by:
CGP EDU Academic Team
Published on: August 22, 2026
A 
long metallic rod is rotated with 
about an axis normal to the rod passing through its one end. The order end of the rod is in contact with a circular metallic ring. A constant and uniform magnetic field 
parallel to the axis exists everywhere. The emf developed between the centre and the ring is___ 
. Take 
Text Solution
Verified by ExpertsThe correct answer is:
88
(88)
Here 
emf developed across rod is 
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