本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理
[单选题]
Which of the followi (rfv)4b+q fqu/mf .mfngh;(jl8a,i)9+*f mhy: u lng,jwk/pp(fd q x bg is correct?
A. When a current carrying wire is in your right hand, thumb in the direction of the magnetic field lines, your fingers point in the direction of the current.
B. When a current carrying wire is in your left hand, thumb in the direction of the magnetic field lines, your fingers point in the direction of the current.
C. When a current carrying wire is in your right hand, thumb in the direction of the current, your fingers point in the direction of the magnetic field lines.
D. When a current carrying wire is in your left hand, thumb in the direction of the current, your fingers point in the direction of the magnetic field lines.
参考答案: C
本题详细解析:
暂无
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