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-bd bs34uwu s*h+y-side on t cq3i8u)-yc6bvnl 3ia horizontal table carry identical current straight toward you. From your point ofti8in33qyu c-lv6 b)c view, the magnetic field 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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