本题目来源于试卷: Capacitors,类别为 美国物理杯赛(Physics Bowl)
[单选题]
00.18: Two parallel metal plathuk0 zbpd.0 3i8s cg-ves carry opposite electrical charges e40m117 d wwve6tw/cxd. ifljjach with a magnitude of Q. The plates are separated by a distance d an4dwx w10j7jfvt dc w6.e/ im1ld each plate has an area A. Consider the following:
I. increasing Q II. increasing d III. increasing A
Which of the following would have the effect of reducing the potential difference between the plates?
A. I only
B. II only
C. III only
D. I and III
E. II and III
参考答案: C
本题详细解析:
暂无
|