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 current straight down.npi+ *3bp pb0u To t,y2k46rbva.cnds fgy v0 yt1 :he east of this wire, the magnetic f a, ts12f:rn d.cvygvy4b06kyield 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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