本题目来源于试卷: Physics Unit21: Electromagnetic Induction & Faraday's Law,类别为 通用国际物理
[单选题]
A coil of 160 turns and dn4 go)d p2zjd +,z/lvarea utl,(du, r6kg$0.20 \; m^{2}$ is placed with its axis parallel to a magnetic field of 0.40 T. The magnetic field changes from 0.40 T in the x-direction to 0.40 T in the negative x-direction in 2.0 s. If the resistance of the coil is 16 W, at what rate is power generated in the coil?
A. $5.0 \; W$
B. $10 \; W$
C. $15 \; W$
D. $20 \; W$
参考答案: B
本题详细解析:
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