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]
If a conductor is in el. zz1pvcq)ste9zr/qjtr2 , (ew 20 vtttylq76ectrostatic equilibrium nm-p.xv-oz m)a ear an electric charge
A. the total charge on the conductor must be zero.
B. the force between the conductor and the charge must be zero.
C. the total electric field of the conductor must be zero.
D. the electric field on the surface of the conductor is perpendicular to the surface.
参考答案: D
本题详细解析:
暂无
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