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]
An originally neutral electrq seox828c ; dxybbn0+oscopz8tfu 63ng5charp 30te is briefly touched with a positively charged glass rod. The elect0uhpazn63tf g3c r85troscope
A. remains neutral.
B. becomes negatively charged.
C. becomes positively charged.
D. could become either positively or negatively charged, depending on the time of contact.
参考答案: C
本题详细解析:
暂无
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