本题目来源于试卷: Physics Unit20: Magnetism,类别为 国际高中通用物理
[单选题]
Which of the following is2lxij .m1pr, vyjju).h.rnmv +-z -jbqnsj7 0 corre( rvx;b6no*n6)gclly:kj 2p8k x j*j 2h dxw1act?
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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