本题目来源于试卷: Physics Unit19: DC Circuits，类别为 国际高中通用物理
[单选题]
A 4.0-MW resistor is connected in series with a 071v- km o 3u,q3valg+rm4k c 77ux6bfzinz4gi.50-mF cap.e8 pg02 w/p+)xvpl4mg :uo v+lvglkoacitor. The capacitor is initially uncharged. The RC combination is charged by a 9.0-V battery. What is the change in voltage betwep/lp:uvg 4l8gv.e+2 )0vglmx kw+opo en 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
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