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thx!!!! Question 3 (5.5 marks) a) Find the transfer function of the electrical circuit shown in...
Question 2 (3 marks) Function f(t) is described as a sudden change of 1 SI unit at t-0 followed by a sudden change of -1 SI unit after 0.2 seconds. Assume f(t)-0 for t<0. (a) Write the analytical form of f(t). Sketch its graph indicating clearly all relevant values. (b) Find the Laplace transform of f(t) (c) Derive the expression for F, (s) if f(t) f(t)dt (d) Please see over Question 2 (3 marks) Function f(t) is described as a...
QUESTION 3 [40 marks] (1) [20 marks] Find the Thevenin equivalent of the circuit given in Figure 5. 40 оа 6Ω 0.25 Vx W 8V ЗА 4Ω b Figure 5 (ii) [20 marks] In the circuit of Figure 6, the switch has been in the close position for a long time before opening at time t = 0; a. (2 marks) Find the capacitor voltage v.(0) for t < 0. b. (15 marks) Give an expression for the capacitor voltage...
2. (14 marks total) This question deals with the series RLC circuit discussed in the classroom and in the labs. Assume that the voltage source is arbitrary and there is a non-zero charge, g(0), on the capacitor at time t 0 when a switch is closed to start current flow. For this question assume variable R, L and C values. (a) Write down the differential equation that describes the charge on the capacitor as a function of time. (2 marks)...
TEE301/05 Question 3 (20 marks) An RLC circuit with a 1V DC source is shown in Fig. 1: i(t) Vout - R-0.22 L-0.1 H C- 10 F Fig. 1 (a) List two properties of Laplace transform. Explain these two properties. [6 marks] (b) Assume that the initial inductor current is OA and initial capacitor voltage is 0.4 V 4 marks] (c) Determine the current, t) in time domain by performing inverse Laplace transform. [4 marks) determine the expression of the...
EEET255 Electronics Page 4 of6 QUESTION 3: [25 marks] Figure 3 shows a feedback amplifier circuit R, is the source resistor, R is the feedback resistor and R, is the load resistor. The op-amp has an internal input resistance of R, an intemal output resistance R, and an internal gain of A Apply the "Systematic Analysis" method in this question. Figure 3 3.a State the feedback topology used in the amplifier circuit and which type of feedback amplifier is shown...
Question 3(25 Marks (a) Find the transfer function of the system shown in figure 2 1F 1 Ohm 1F 1 Ohm 1 Ohm 1F 1F 1F 1 ohm e Vout Figure 2 (b) Express the transfer function in state space form (c) Use pole placement to determine the gains that will cause the system to have a settling time of 0.1 seconds and an overshoot of 10% (d) Draw an electronic circuit that designed will implement the controller you have...
1 4.4-1 The circuit shown in Fig. P4.4-1 has system function given by H(S) = Let R= 2 and 1+RCS C = 3 and use Laplace transform techniques to solve the following. (a) Find the output y(t) given an initial capaci- tor voltage of y(0%) =3 and an input x(t) u(t). (b) Given an input x(t) = u(t – 3), determine the initial capacitor voltage y(0%) so that the output y(t) is 1 volt at t = 6 seconds. =...
For the system shown in Fig. 1, solve the following problems. (a) Find the transfer function, G(s)X2 (s)/F(s) (b) Does the system oscillate with a unit step input (f (t))? Explain the reason (c) Decide if the system(x2 (t)) is stable with a unit step input (f (t))? Explain the reason 1. 320) 8 kg 2 N/m 4N-s/m 2N-s/m Fig. 1 2. There are two suspensions for a car as shown in Fig. 2 (a) Find the equations of each...
Question 6. (3 marks) Consider the relaxation oscillator circuit shown in Figure 4. Find the time period of the output (which is the output of the op-amp). Assume that the voltage drop across a forward biased diode is negligible. R ? R C = 6 micro-Farad + R= 2 k-Ohm V = 7 volt R1 = 2 k-Ohm R2 = 6 k-Ohm Selected Answer: Correct Answer: 52.7 + 0.5% 52.7 + 0.5% > R2 HHwwKG Figure 4: Circuit for Question...
This is a very interesting problem that i cant figure out. please answer the question clearly and show all work. Thanks! A voltage source, in the circuit shown below, is short-circuited at its terminals by closing switch Si. At the time the switch is closed, the circuit has been in operation for a long time. Circuit values. Vs- 480 V Rs-1 S RI 10 ? R2 15? L1-2 mH L2-12 mH a) Find the initial value of the current through...