Physics Unit20: Magnetism (id: dab2e78c8)

本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理

[单选题]
A vertical wire carries a c4u:g4fvh9xz/muim-c /y(s w turrent straight down.pm/jy0+kxmc c52 kan1izs0p)u zf3r : To the east of this wire, the magnetic zp1s:mr 0p5zkyn 0c2cmu/a 3f)j+xikfield points

A. north.
B. east.
C. south.
D. down.


参考答案:  C


本题详细解析: 暂无

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