A Flat Coil of Wire Consisting of 15 Turns,each with an Area

question 76

Multiple Choice

A flat coil of wire consisting of 15 turns,each with an area of 90 cm²,is positioned perpendicularly to a uniform magnetic field that increases its magnitude at a constant rate from 3.5 T to 5.9 T in 2.0 s.If the coil has a total resistance of 0.20 Ω,what is the magnitude of the induced current?

• A) 1990 mA
• B) 81 mA
• C) 810 mA
• D) 130 mA
• E) ​320 mA

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