In the circuit below, the switch closes at timet 0. What is the circuit time constant....
(3) The RL circuit shown in Figure 3 has a switch that is closed att 0. Assume that the circuit has reached steady state prior to the switch closing. You are given R1 1 kQ, R2-10 kQ, R3-R4-100 k2, L 10 mH, Vs-5 V. (a) [15 pts] Calculate the steady-state inductor current before the switch is closed (b) [16 pts] Give the differential equation as an expression of the inductor current fort>0 (i.e. write the differential equation) (c) 13 pts]...
please show all steps In the circuit below, the switch has been open for a while. Given the values below, what is the time constant after the switch closes at t-0? Note: Enter your answer in millisecond and three decimals R,-3-k. R2-7-kN.R3=9-k2,C=2-4F V1-9-V, V2-3-V R3 R2 RI www www VI С 1=0
The switch in the circuit shown below has been closed for a long time until t=0 when it is opened. What is the circuit time constant for t> 0? It=0 RS SR2 = 3R OT=[(R3 + RA)//R2 + R1]//R,C OT=R.C OT=RiC OT=R2C None of the above
In the circuit below, the switch was open for a long time and then closed at t=0 s. The values of the emf, resistors, and capacitors are ε = 11.5V, R1 = 2.4 Ω, R2 = 7.4 Ω, R3 = 0.3 Ω, CA = 7.1 μF, CB = 5.0 μF.(a) Immediately after the switch is closed, what is the current through resistor R1?A long time after the switch was closed, what are the charges stored on the two capacitors?(b) on...
1. For the circuit below, the switch has been open for a long time and is then closed at t=0. a. Make an accurate sketch of the voltage on R3 versus time, labeling key values. (18 pts) b. Given that the time constant for this circuit is 80 ms, give the value of the voltage on R3 at t = 20 ms. (7 pts) Switch R 1 k 2 20 V R, 31 ΚΩ CE 100 UF R3 3 ΚΩ
In the circuit shown below in Figure #2, Switch U2 is normally closed and Switch U1 is normally open. At t= 0 seconds switch U1 closes. After 100 milli-seconds have passed, switch U2 opens. Assume the inductor has zero current at t=0 - (before switch U1 closes). Determine the following: a) Rth and τ when switch U1 closes. b) Rth and τ when switch U2 opens. c) the equation for the current through the inductor during the charge cycle. d)...
In the circuit of the figure below, the switch S has been open for a long time. It is then suddenly closed. Take ε = 10.0 V, R1 = 54.0 kN, R2 = 180 k 2, and C = 12.0 μF.(a) Determine the time constant before the switch is closed. (b) Determine the time constant after the switch is closed. (c) Let the switch be closed at t = 0. Determine the current in the switch as a function of time. Assume...
Q5) In the circuit below the switch S, has been in open position for t < 0 for a long time, but it closes at t = 0. Find the capacitor voltage (Vc) for t <0 and t > 0. C1 Vs +L S1 R2 V = 10 V 1s = 1 A R= 20 R = 40 R1 w CSF
Determine il(t) for in the circuit of Fig. P12.21 for t=16 ms, given that the switch was opened at t= 0 after it had been closed for a long time, vs = 12 mV, RO = 50, R1 = 10 A, R2 = 20 . L = 0.2 H, and C = 6 mF. Give the current in micro Amperes, Hint, the initial conditions are zero and the steady state current in the inductor will be 800 microAmps. Correct Answer:...
PHYS 421 Inductance Problem Session 6 - 12 V 4) In the circuit shown, the switch has been in position a for a long time. At time t=0, the switch switch is moved to position b. a) What is the current in the circuit just before the switch is moved? Explain. b) Beginning with the loop rule for voltage, L-10H derive an expression for the current as a no function of time after the switch has been moved. Symbols only-in...