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 objects are insulated frokg,2l obgmqa j9* an m1;xj)eic4j0h4m their surroundings. O:d 3xsxm5jab 5cp8 vr-bject A has a net charge of excess electrons. Object B is grounded. Which object is at a higher p5 mrsv bx3jap5-d8x:c otential?
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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