Published by:
CGP EDU Academic Team
Published on: September 12, 2026
A wheel with 30 metallic spokes each 
long is rotated with a speed of 
in a plane perpendicular to a magnetic field of 
. The induced emf between the axle and rim of the wheel will be 
Text Solution
Verified by ExpertsThe correct answer is:
4
(4) Magnetic field, 
Frequency, 
Induced emf between the axle and rim of the wheel is given as
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