本题目来源于试卷: Physics Unit19: DC Circuits，类别为 通用国际物理
[单选题]
A 4.0-MW resistor is connectel *-b0h3 joa7 u5urwztd lquq6r5g jy1eh e f2:oj3) f+rin series with a 0.50-mF capacitor. The capacitor is initially uncharged. The RC combinae3qfu e5 rj1lqo:g+6 y)rhfj2 tion is charged by a 9.0-V battery. What is the change in voltage between t = $RC$ and t = $3RC$?
A. $11 \; V$
B. $7.6 \; V$
C. $5.7 \; V$
D. $2.9 \; V$
参考答案: D
本题详细解析:
暂无
| 
