本题目来源于试卷: Charging and Discharging of capacitor,类别为 美国物理杯赛(Physics Bowl)
[单选题]
09.36: For the RC circuit shown, the r y,lu7eo 9( )cr6fkh cps4lfz ;esistance is R = 0.10 R, the capa ;eg6le/k3+ (llz bp 1lkrp u;kcitance is C =5.0 F and the battery has voltage ξ=12 V. The capacitor is initially uncharged when the switch S is closed at time t=0. At sometime later, the current in the circuit is 0.50 A. What bl3pglku+ll;ke /6 ;ezpk(r1is the magnitude of the voltage across the capacitor at that moment?
A. 0
B. 5V
C. 6V
D. 7V
E. 12V
参考答案: D
本题详细解析:
暂无
|