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 flat on a horizont d*;1ov.cb8omc 6pe s4rn)v bial table. A bar magnet is held atxd t,qgah(ofvr i8 86p9x1f +bove its center with its north pole pointing down. The stationary magnet induces (when viewed from above)f ,8p h9tdfxr(g+v16 oi8qx at
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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