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 capacmypqx 2az;,z28 130s+r yvo gidr w,rribib9km ld i;81tor fully and then is removed. The plates are immediately pulled apart. (With the battery disconnedl8mbik i;91 bcted, 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
|