t-0 Figure 2 The circuit shown in Figure 2 has been in the steady-state for a...
(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]...
Problem 2:(20 points) Consider the RC circuit in Figure 2. You may assume that the switch has been opened long enough for the voltages and currents to reach steady-state values. At time t = 0 the switch is closed. t-0 Figure 2: The switch in the RC circuit is closed at timet0 1. (6 points) Find the voltage v(0-) and the current i(0) just before the switch is closed. 2. (6 points) Find the voltage v(0+) and the current i(0+)immediately...
Q2. The switch in the circuit shown has been closed for a long time. It is opened at - 0. a) Find the voltage w) and the current 1,() for all : (Assume that the circuit reaches steady-state long before it is opened) (40 pts) b) Find the total energy dissipated in the 150-2 resistor for />0. (20 pts) 1509 250 Ion 01 F 10 3 250 0 50 V
In the circuit shown in the figure, the battery is ideal, = 12.6 V, L = 11.3 mH, R1 = 11.1 ?, and R2 = 20.1 ?. The switch has been open for a long time before it is closed at t = 0. At what rate is the current in the inductor changing (a) immediately after the switch is closed and (b) when the current in the battery is 0.530 A? (c) What is the current (in A) in...
[10marks] Question 3 The circuit in figure below has reached steady state at t-o. If the make-before- break switch moves to position b at t- o calculate a. i(t) fortO b. v(t) fort s 0 C. p(t) for tso 10Ω 60 Ω 40 2 2.5 H 10marks
0 s. Find the indicated The circuit was in steady state for a long time until the switch 1 was opened and switch 2 was closed at t values. V-15 V, L 4 nH Vs 1 fF too Unit 30 15 Vx(t) 15 15 0 t> 0 Vx(t) 30 +15 Vy(t) 15 +15 0 s. Find the indicated The circuit was in steady state for a long time until the switch 1 was opened and switch 2 was closed at...
do not use s domain method ,use only differential equation 3. In the circuit shown, switch 1 has been closed for a long time before it is opened at t 0, and switch 2 has been opened for a long time before it is closed at t = 0. SW2 sw, 0.5Ω R2 1(2 A, 20 A i(t) 0.5 H a. Find the initial voltage v(O)- Vo across the capacitor and initial current through the inductor (0) lo at t...
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
AUK (Spring 2014) ELEG 220 Final Exam Q5. For the RLC circuit, shown in figure (5), the switch has been closed for a very long time before opening at t= O. Find: i. i,(t) fort> 0, ii. vo(t) for t> 0, and iii. the total energy dissipated in R 500 12 after a very long time (t x, t > 0). [10, 10, and 5 marks] 300 12 500 Ω,o(t) + t) 40 F 2.5 mH Figure (5) AUK (Spring...
(1) Consider the RC circuit shown in Figure 1. For t<0 the switch is open, and the charge stored on the capacitor is 0. At t-0 the switch is closed, and the voltage source begins charging the capacitor. Let R1-R2-220 Ω , C-0.47 μ F , Vs-5 V. (a) Write the differential equation as an expression for the capacitor voltage fort> 0 (i.e. write the differential equation) and calculate the time constant (b) Calculate the steady-state capacitor voltage R2 R1...