Electricity and Circuits: Capacitor (id: 19adc0c7a)

本题目来源于试卷: Electricity and Circuits: Capacitor，类别为 美国物理杯赛(Physics Bowl)

[单选题]
13.45: The switch S in the m s9ha) 3t)3zr7htunkRC circuit shoy, myiyl9qv k8groc z2 6-4v,bwn is closed at time t=0. All circuit elements are ideal and R=10.0Ω, C=2.20 F and ξ = 12.0 V. The capacitor is initially uncharged. How long after the switch is closed is the voltage across the capacitor thr6-,9vybyi z8c2q vl ,g rom4kyee times as large as the voltage across the resistor?

A. 22.0s
B. 24.2s
C. 30.5s
D. 36.0s
E. 54.7s


参考答案:  C


本题详细解析: 暂无

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