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 a0/xjexrui:eupw(q 27n7 6k of hogr -2xqm9 d7np muxgdy88 z1g7bxx 5/orizontal table top in a region where the magnetic field points straight down. The magnetic field disappears suddenl / 81om 7-xz x5pgnm92du7qxxyggbdr8 y. 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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