本题目来源于试卷: Physics Unit20: Magnetism,类别为 通用国际物理
[单选题]
A horizontal wire carries azuw p knm8:,+h current strai3d pqn;i/l1 tdr;ybz 6ght toward you. From your point of view, the magnetic field caused by this c nd pyr;d6li;/btz31 qurrent
A. points directly away from you.
B. points to the left.
C. circles the wire in a clockwise direction.
D. circles the wire in a counter-clockwise direction.
参考答案: D
本题详细解析:
暂无
|