A Flat Coil of Wire Consisting of 20 Turns, Each

question 54

Multiple Choice

A flat coil of wire consisting of 20 turns, each with an area of 50 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) 0.70 A
• B) 0.60 A
• C) 0.50 A
• D) 0.80 A
• E) 0.20 A

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