A Coil of 160 Turns and Area 0

question 24

Multiple Choice

A coil of 160 turns and area 0.20 m² is placed with its axis parallel to a magnetic field of initial magnitude 0.40 T.The magnetic field changes uniformly from 0.40 T in the +x direction to 0.40 T in the -x direction in 2.0 s.If the resistance of the coil is 16 Ω,at what rate is power generated in the coil?

• A) 5.0 W
• B) 10 W
• C) 15 W
• D) 20 W
• E) 25 W

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