本题目来源于试卷: Physics Unit21: Electromagnetic Induction & Faraday's Law，类别为 国际高中通用物理
[单选题]
A circular coil lies yvv ubsn1)j.ea* 1 6mgflat on a horizontal table. A bar magnet is held above it1(bna : uctl*ds center with its north pole pointing down, and released. As it approaches the coil, t( *1dtbcu: lnahe 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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