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-by-side on a c;nrwmjtoa 5/ ygwp /bas(z+ q6gd),6horizonmw y5uf.06oms tal table carry identical current straight toward you. From your point of view, the magnetic fie6mmouy5f. ws0 ld at the 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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