本题目来源于试卷: Physics Unit16: Electric Charge and Electric Field,类别为 国际高中通用物理
[单选题]
Sphere A carries a net charge and sphere xo99 /sn ,bclo5i5jyt B is neutral. They are plax;/0nx: l qbdjced near each other on an insulated table. Which statement best describes the electrosta d/bl x;jxq0:ntic force between them?
A. There is no force between them since one is neutral.
B. There is a force of repulsion between them.
C. There is a force of attraction between them.
D. The force is attractive if A is charged positively and repulsive if A is charged negatively.
参考答案: C
本题详细解析:
暂无
|