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 3 32so)e 4jxm) wbs8hw cwsjw0a h npb 6v+ l7orkg-x.x4aorizontal table top in a region where the magnetic field points straight down. The magnetic fielrxnv7kp l64xgoa+ - .bd disappears suddenly. When viewed from above, what is the direction of the induced current in this coil as the field disappears?
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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