本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理
[单选题]
A current carrying loop of wire lies flat on a table top. (;zg2ls g0k5 df tx(rm Whx :ko 0g.mrip(r,b y .,avbrgj r1lm.;en viewed from above, the current moves around the loop in a counterclockwise sense. What is the direction of the magnetic field caused by this current, outside the loop? The magnetic field r,r.(m opb:ji, 0y rmkav.1xgl ;gbr.
A. circles the loop in a clockwise direction.
B. circles the loop in a counterclockwise direction.
C. points straight up.
D. points straight down.
参考答案: D
本题详细解析:
暂无
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