本题目来源于试卷: Physics Unit17: Electric Potential，类别为 通用国际物理
[单选题]
A battery charges a parallel-plate)m3rd;svja o q1k;j1 + 8eyjbq capacitor fully and then is re(3d ab p0(qmmzgve36 ub0* otpmoved. The plates are immediately pmqped t* (v6bpgz mu(ba33o 00ulled apart. (With the battery disconnected, the amount of charge on the plates remains constant.) What happens to the potential difference between the plates as they are being separated?
A. It increases.
B. It decreases.
C. It remains constant.
D. cannot be determined from the information given
参考答案: A
本题详细解析:
暂无
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