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 circular coil lies flat on a horizontal table. A bar 8c jovit o pa;s5g7a/lu:a-v0 magnhst))8ea 9kecv6yik2 cw +5fqet is held above its center with its north pole pointing down, and released. As it approaches the coil, 2 )wtksh95a ceyvck if8q)6+ ethe falling magnet induces (when viewed from above)
A. no current in the coil.
B. a clockwise current in the coil.
C. a counterclockwise current in the coil.
D. a current whose direction cannot be determined from the information provided.
参考答案: C
本题详细解析:
暂无
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