【题目】In the circuit shown in Figure 4,a battery supplies a con-stant voltage of 40 V,the inductance is 2 H,the resistance is102,andI(0)=0.Find I(t). 相关知识点: 试题来源: 解析 【解析】-|||-I(t)=4-4e-5 结果一 题目 【题目】In the circuit shown in Figure 4, a battery s...
1物理电容电压计算Inthecircuitshowninthefigure, allthecapacitorsareair-filled. WiththeswitchSopen, the 40.0-µFcapacitorhasaninitialchargeof 5.00 µCwhiletheotherthreecapacitorsareuncharged. Theswitchisthenclosedandleftclosedforalongtime. Calculatetheinitialandfinalvaluesofthetotalelectricalenergystoredinthese...
百度试题 题目 In the circuit shown in the following Figure .When the resistance R2 increases, the current I will( ). A.increaseB.decreaseC.remain the sameD.not sure 相关知识点: 试题来源: 解析 A 反馈 收藏
In the circuit in figureE1=3V,E2=2V,E3=1VandR=r1−r2−r3=1Ω a. Find the potential differece between the pointsAandBand the currents through each branch. b. Ifr2is short circuited and the pointAis connected to pointB, find the currents throughE1,E2,E3and the resistorR ...
In the circuit shown in figure the capacitors are initially uncharged. The current through resistor PQ just after closing the switch is View Solution Q5 Initially, the switch is in position 1 for a long time and then shifted to position 2 at t=0 as shown in figure. Just after clos...
In the circuit shown in the figure, initially switch S is open. When the switch is closed, the charge passing through the switch is μ C in the direction A to B.
计算过程：电容两端电压=Q/C=5.00 µC/40µF=0.125（伏特）初始时候的静电能=QU/2=5.00 µC×0.125V/2=3.125×10^-7（库伦·伏特）开关闭合很久后，电路等效如下图：总电路等效为一个60µF的电容，原先在C1上的5.00 µC的电荷会分散到各个电容上（C1、C2...
In the circuit shown in Figure , the maximum power ofthe resistor is (). A. 1W B. 2W C. 4W D. 0.5W 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: A 复制 纠错 举一反三 工作前安全分析应用于()活动。 A. 新的作业 B. ...
1英语翻译The circuit shown in Figure 15 can be used to detect a missing pulse or abnormally long spacing between consecutive pulses in a train of pulses.The timing interval of the monostable circuit is retriggered continuously by the input pulse train as long as the pulse spacing is less than...
a接地铜排 Barre de cuivre de la terre[translate] a好的,我明白了,非常谢谢 Good, I had understood, thanks extremely[translate] a远东俄语 Far east Russian[translate] aconsider the circuit shown in Figure 1. 考虑在上图显示的电路1。[translate]...