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 coil lies flat on a level table top in a region where the 4ob1oul(- f:aoaf,d zmagnetic fi,uvky*s: ,-(ym x zwfweld vector points strawywy-s( mz,: kv*u,xfight up. The magnetic field suddenly grows stronger. When viewed from above, what is the direction of the induced current in this coil as the field increases?
A. counterclockwise
B. clockwise
C. clockwise initially, then counterclockwise before stopping
D. There is no induced current in this coil.
参考答案: B
本题详细解析:
暂无
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