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 parallelt;9rd-ugee/n -plate capacitor are maintained with :qazn6eri y )e* b2xs2constant voltage by a battery as they are pulled apart. During this process, the amount of chargn b)*2qsxira y:e6 e2ze on the plates must
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
| 
