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-mF capacitor is charged to 6.0-V. It is then connected *f z:t,2zvxvd 6iv(hbq blp8 a2kq11)h 9nlzuin serek4p-9)a/1kak 3fw:asku6 g prhn sc )ies with a 3.0ank6gpfp /r 3aks )ec-aw4 )u1 :khsk9 $M\Omega$ resistor and connected to a 12-V battery. How long after being connected to the battery will the voltage across the capacitor be 9.0 V?
A. $5.5 \; s$
B. $8.3 \; s$
C. $12 \; s$
D. $17 \; s$
参考答案: B
本题详细解析:
暂无
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