Physics Unit20: Magnetism (id: 41a5bf614)

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]
If the south pole of one bar magnet is d9tv0v-d/h lqbrought near the i)j:g9;2cv wwlm f( tunorth pole of a second bar magnet, w9tcw2jul );(:m if vgthe two magnets will

A. attract
B. repel
C. do nothing
D. be connected


参考答案:  A


本题详细解析: 暂无

微信扫一扫，分享更方便