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(4) (10 points) For the circuit shown below, find i(t) after the switch closes at t=0....
7 ots) 4. (a) The switch in the circuit below closes at t-o. Write the differential...
7 ots) 4. (a) The switch in the circuit below closes at t-o. Write the differential equation governing the inductor current i(O), >0 in the circuit below. Don't solve the equation! (10 pts) 6Ω i(t) 4H t=0 20 (b) Determine the final value of the current, i(t-). (7pts)
The switch in the RC circuit shown in the diagram closes at t = 0. The...
The switch in the RC circuit shown in the diagram closes at t = 0. The emf ε = 12V, R = 10 kΩ, C = 11.88 nF. The capacitor was uncharged initially. At what time does the capacitor voltage hit 4.5 V? Express your answer up to one decimal place, and in units of microseconds. I got 55.84 microseconds as my answer...
For the circuit shown, find the following: a) v(0+), the voltage across the capacitor right after...
For the circuit shown, find the following: a) v(0+), the voltage across the capacitor right after the switch closes. b) v), the voltage across the capacitor after the switch has been closed for a long time. c) v(T), the voltage across the capacitor after one time constant. 2. 3 S2 I(t) 12 V+ 6 Ω 0.5 F u(t) 3. For the circuit above, write the differential equation for t > 0.
4. Find i(t) in the circuit shown in Figure 4 fort>0. Assume that the switch has...
4. Find i(t) in the circuit shown in Figure 4 fort>0. Assume that the switch has been open for a very long time when t < 0. (25 points) t=0 29) 2? 3? i(t) Figure 4
In the circuit below, the switch closes at timet 0. What is the circuit time constant....
In the circuit below, the switch closes at timet 0. What is the circuit time constant. T, after t-0, if R1-6.3 k Give your answer in whole numbers, in ms. , R2-6 kQ, C-5.9 F. ег 2 t-0
The switch closes at t 0 in the circuit shown. Determine v) if e(t)-10 sin(2t). 2Ω...
The switch closes at t 0 in the circuit shown. Determine v) if e(t)-10 sin(2t). 2Ω t 0 e(t) 0.1Fc(t) (a) vc() 3445etcos(2t) +8.620sin(21) (b) c(t) 3445e cos(2t)+17241sin(2t) (o) vet) 3445e +8.620sin(2t)-3.445 cos(2t) (d) vc(t) 3445e +17.241sin(2t)-3445cos(2t) Select the one best answer from the choices given below. a. Answer choice (a) b.Answer choice (b) C.Answer choice (c) d.Answer choice (d)
T polit) Plobleln After being open for a long time, the switch shown in the circuit...
T polit) Plobleln After being open for a long time, the switch shown in the circuit below closes at tO Find VRt) fort>o 10? t-0 15? 60 6? 90 9? 9? 13 V+ 20 mH 8? 2 A VR(t) for t> (3/2)e-133.33)V
Before t = 0 the circuit shown has been operating. At t = 0, the switch...
Before t = 0 the circuit shown has been operating. At t = 0,
the switch closes. We wish to determine the current i(t) for all t
>= 0.
a) By the circuits physics, determine the initial conditions
needed for analyzing the circuit for all t >=0. Determine and
draw the equivalent circuit for all t <= 0, ilustrate any
current or voltage used in the analysis, and the initial conditions
being determined.
b) Determine and draw the equivalent circuit...
- Switch S Switch S2 42 х. 42 t 0 t-0 100u(t 1F + 4H 20)...
- Switch S Switch S2 42 х. 42 t 0 t-0 100u(t 1F + 4H 20) 40) LOOP 2 LOOP1 Figure 1 0. Before switch St closes, no energy is Switch S2 stays open while switch St closes at t stored in the inductor or capacitor. Namely-i (0- ) = uc ( 0) = 0. (a.) (10 points) Find i(t) when switch S, closes but switch S2 stays open. (b.) (10 points) After a long time or after an appropriate...
Problem 4 = 20A Find i(t) and v(t) for t > 0 in the circuit below...
Problem 4 = 20A Find i(t) and v(t) for t > 0 in the circuit below if i(0) 2 H 202 5Ω v(t) 1Ω Problem 5 If the switch in circuit below has been open for a long time and is closed at t = 0, find vo(t) a. Suppose that the switch has been closed for a long time and is opened at t = 0. Find vo(t). b. t = 0 2Ω WW 3 F 4Ω 18 V
7 ots) 4. (a) The switch in the circuit below closes at t-o. Write the differential equation governing the inductor current i(O), >0 in the circuit below. Don't solve the equation! (10 pts) 6Ω i(t) 4H t=0 20 (b) Determine the final value of the current, i(t-). (7pts)
For the circuit shown, find the following: a) v(0+), the voltage across the capacitor right after the switch closes. b) v), the voltage across the capacitor after the switch has been closed for a long time. c) v(T), the voltage across the capacitor after one time constant. 2. 3 S2 I(t) 12 V+ 6 Ω 0.5 F u(t) 3. For the circuit above, write the differential equation for t > 0.
4. Find i(t) in the circuit shown in Figure 4 fort>0. Assume that the switch has been open for a very long time when t < 0. (25 points) t=0 29) 2? 3? i(t) Figure 4
In the circuit below, the switch closes at timet 0. What is the circuit time constant. T, after t-0, if R1-6.3 k Give your answer in whole numbers, in ms. , R2-6 kQ, C-5.9 F. ег 2 t-0
The switch closes at t 0 in the circuit shown. Determine v) if e(t)-10 sin(2t). 2Ω t 0 e(t) 0.1Fc(t) (a) vc() 3445etcos(2t) +8.620sin(21) (b) c(t) 3445e cos(2t)+17241sin(2t) (o) vet) 3445e +8.620sin(2t)-3.445 cos(2t) (d) vc(t) 3445e +17.241sin(2t)-3445cos(2t) Select the one best answer from the choices given below. a. Answer choice (a) b.Answer choice (b) C.Answer choice (c) d.Answer choice (d)
T polit) Plobleln After being open for a long time, the switch shown in the circuit below closes at tO Find VRt) fort>o 10? t-0 15? 60 6? 90 9? 9? 13 V+ 20 mH 8? 2 A VR(t) for t> (3/2)e-133.33)V
Before t = 0 the circuit shown has been operating. At t = 0,
the switch closes. We wish to determine the current i(t) for all t
>= 0.
a) By the circuits physics, determine the initial conditions
needed for analyzing the circuit for all t >=0. Determine and
draw the equivalent circuit for all t <= 0, ilustrate any
current or voltage used in the analysis, and the initial conditions
being determined.
b) Determine and draw the equivalent circuit...
- Switch S Switch S2 42 х. 42 t 0 t-0 100u(t 1F + 4H 20) 40) LOOP 2 LOOP1 Figure 1 0. Before switch St closes, no energy is Switch S2 stays open while switch St closes at t stored in the inductor or capacitor. Namely-i (0- ) = uc ( 0) = 0. (a.) (10 points) Find i(t) when switch S, closes but switch S2 stays open. (b.) (10 points) After a long time or after an appropriate...
Problem 4 = 20A Find i(t) and v(t) for t > 0 in the circuit below if i(0) 2 H 202 5Ω v(t) 1Ω Problem 5 If the switch in circuit below has been open for a long time and is closed at t = 0, find vo(t) a. Suppose that the switch has been closed for a long time and is opened at t = 0. Find vo(t). b. t = 0 2Ω WW 3 F 4Ω 18 V
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