What is the magnitude of emf induced in a 200 turn coil with cross-sectional area of 0.16 m2, if the magnetic field through the coil changes from 0.10 Wb/m2 to 0.50 Wb/m2 at a uniform rate over a period of 0.02 seconds?
A. -520 V
B. -640 V
C. -725 V
D. -815 V
Answer: Option B
This Question Belongs to Electronics And Communications Engineering >> Electromagnetic Field Theory
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