Multiple Choice
A flat coil of wire consisting of 20 turns,each with an area of 80 cm2,is positioned perpendicularly to a uniform magnetic field that increases its magnitude at a constant rate from 2.0 T to 6.0 T in 2.0 s.If the coil has a total resistance of 0.40 Ω,what is the magnitude of the induced current?
A) 500 mA
B) 70 mA
C) 140 mA
D) 800 mA
Correct Answer:
Verified
Correct Answer:
Verified
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