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Physics Unit16: Electric Charge and Electric Field (id: b8044b043)

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admin 发表于 2024-2-6 09:50:02 | 显示全部楼层 |阅读模式
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]
A glass rod is rubbed with a piece of silk. Duri1d 54kjl4nhizpuy l6(*izae .n58fs -g1 rs. tn;*vb:clzupkqg the process the glass rod acq;-rbtp 8fs.*:q l nvgs uzck51uires a positive 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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