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 coil lies flat on a horizontal*4 d(p;by6ddc; 0oo bee 3bxw2jl ts,dlv;6ac table top in a region where theb0qj1 9-iphu q magnetic field points straight down. The magnetic field disappears suddenly. When viewed from above, what is the direction of the induced current in thq-pb01jqih u 9is 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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