本题目来源于试卷: Physics Unit16: Electric Charge and Electric Field，类别为 通用国际物理
[单选题]
Sphere A carries a net charge and sphere B is neutral. They are pla wgcb-vvx j/ 4q-hr/v.3angss84nsh4ced near edyic uo02f)w 8ach other on an insulated table. Which statement best describes theif0cd)uy 82 ow electrostatic 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:
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