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]
A glass rod is rubbe3 e-dcj hlgy16d with a piece of silkoi 8cw h0:axc4. During the process the glass rod acquires a posi a i08woc4:chxtive charge and the silk
A. acquires a positive charge also.
B. acquires a negative charge.
C. remains neutral.
D. could either be positively charged or negatively charged. It depends on how hard the rod was rubbed.
参考答案: B
本题详细解析:
暂无
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