A conducting loop of radius 
cm is placed perpendicular to a uniform magnetic field of 0.5T. The magnetic field is decreased to zero in 0.5 s at a steady rate. The induced emf in the circular loop at 0.25 s is:
Text Solution
Verified by ExpertsThe correct answer is:
B
B = 0.5
EMF = 
= 0.01 V = 10 mV
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