本题目来源于试卷: Physics Unit17: Electric Potential，类别为 通用国际物理
[单选题]
The plates of a parallel-plate capacittq:xewttm/2 m*25 2: rsalixnor are maintained with3fl*uz0fqt 6 m,u.v vm constant voltage by a battery as they are pulled apart. During this process, the amount of charge on the plates mus qft0*z mvm ulf3,.v6ut
A. increase.
B. decrease.
C. remain constant.
D. either increase or decrease. There is no way to tell from the information given.
参考答案: B
本题详细解析:
暂无
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