本题目来源于试卷: Physics Unit17: Electric Potential，类别为 国际高中通用物理
[单选题]
Two identical aluminum objecxsn s3isb6x9uzyr.5t vm-5 p)ts are ma1* fif*epk- tm-lx2 insulated from their surroundings. Object A has a net charge of excess electrons. Object B is grounded. Which object is ati a1-e2*pf m*fxmlkt- a higher potential?
A. Object A
B. Object B
C. Both are at the same potential.
D. cannot be determined without more information
参考答案: B
本题详细解析:
暂无
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