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 1j 0ot8 4rvnxx+9etsv on a horizontal tabl3 h2cj2m)s abne. A bar magnet is held above its center with its north pole pointing down. The stationary magnet inhjn23)b m2 acsduces (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 given.
参考答案: A
本题详细解析:
暂无
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