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 rod (oriented in txdc:t z*e:8*iurel.s 54m(ute-iw e mhe ea9t,kdp h2knt x0yyr3o0n vww0 788daast-west direction) is moved northward at constant velocity throuartkp88x0o 2d ,0 wdwyhvk ny0n3 ta79gh a magnetic field that points straight down. Make a statement concerning the potential induced across the rod.
A. The west end of the rod is at higher potential than the east end.
B. The east end of the rod is at higher potential than the west end.
C. The top surface of the rod is at higher potential than the bottom surface.
D. The bottom surface of the rod is at higher potential than the top surface.
参考答案: A
本题详细解析:
暂无
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