PracticeMedium
Q.A wheel with 20 metallic spokes each 1 m long is rotated at 300 rpm in a field 0.2 T perpendicular to plane. Induced emf between axle and rim is
a
31.4 V
b
62.8 V
c
15.7 V
d
7.85 V
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...