本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理
[单选题]
Two long parallel wires placed side-89sjj-h j lt:dby-side on a hovvc-p3/2j2 va-- ll dlzyu hw)rizontal table carry identical current straight toward you. From your point of view, the magnetic field at a 2l3)j / c-wlhyv--ludvzv p2the point exactly between the two wires
A. points up.
B. points down.
C. points toward you.
D. is zero.
参考答案: D
本题详细解析:
暂无
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