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 parallel-plate capacitor is connected to a battery and becomes fulcp0bu 8et ;-tcly charged./6oxdb*vy3qxv fq 1y-3*u pld The capacitor is thenx- u6dd3 /vof*p*lyvyxq3qb 1 disconnected, and the separation between the plates is increased in such a way that no charge leaks off. The energy stored in this capacitor has
A. increased.
B. decreased.
C. not changed.
D. become zero.
参考答案: A
本题详细解析:
暂无
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