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 the eazo:fmec:c yv *4ud 95kstbg93miwitiinud ;7eh c x966*-west direction) is moved northward at constant velocity through a magnetic field that poini ige9m37 9ibwnch du*6i;tx 6ts 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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