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 horizontal metal ba-ru 2ed,sk+hi 4 x-rtfr th 6allqcuzn1rn;2 ii4.at is 2.0 m long rotates at a constant angular velocity of 2.0 rad/s about a vertical uarn6 nlzci2.l 4i ;1qaxis through one of its ends while in a constant magnetic field of $5.0 \times 10^{-5} \; T$. If the magnetic field vector points straight down, what $emf$ is induced between the two ends of the bar?
A. $5.6 \times 10^{-3} \; V$
B. $3.0 \times 10^{-3} \; V$
C. $2.0 \times 10^{-4} \; V$
D. $1.6 \times 10^{-4} \; V$
参考答案: C
本题详细解析:
暂无
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