1物理电容电压计算Inthecircuitshowninthefigure, allthecapacitorsareair-filled. WiththeswitchSopen, the 40.0-µFcapacitorhasaninitialchargeof 5.00 µCwhiletheotherthreecapacitorsareuncharged. Theswitchisthenclosedandleftclosedforalongtime. Calculatetheinitialandfinalvaluesofthetotalelectricalenergystoredinthese...
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...
The potential difference between points A and B will be View Solution In the circuit shown in figure E1=10V,E2=4V,r1=r2=1ΩandR=2Ω. Find the potential difference across battery 1 and battery 2. View Solution In the given circuit
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
【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 is10 Ω, and I(0)= 0.Find /(t). 答案 【解析】I(t)=4-4e^(-5t)相关推荐 1【题目】In the circuit shown in Figure 4, a battery supplies a con-st...
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.
In the circuit shown in the figure, the switch has been closed for a long time. At time t=0,the switch is opened. Find the current through the inductor as a function of time fort>0. Figure i(t)= Please provide me with the the...
Click here:point_up_2:to get an answer to your question :writing_hand:in the circuit shown in figure the switch is closed at t 0 a
In the circuit shown in the figure (Figure 1). E = 64.0 V, R1 = 37.0 12. R2 = 29.012, and L = 0.305 H Switch S is closed at t = 0. Part A Just after the switch is closed, what is the magnitude of the potential difference ...
For the circuit in the figure,the voltage Uab is:A U_(ab)=-14VB U_(ab)=11VC U_(ab)=-5