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 horizontal table toh t4vh- 6k5,)t3hg a4 (tqozphjl 2dbsp in a region where thea3x/x .by*wje) ds1bh magnetic field points straight down. The magnetic field disappears suddenly. When viewed from above, whayx1hwsj*da. b ex)/3bt 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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