How are the equivalent impedances obtained in the figure? Please be clear and specific.
Impedance of inductor is given by
Impedance of the capacitor is given by
I 2Ω WM 12.5 mF rad 20 50 mH 2Ω The equivalent impedances in this circuit at ω=20 rad/s are shown...
Consider the following figure. 10mF 20 Ω Exchange the capacitor and inductor in the network shown in the given figure, and calculate the equivalent impedance looking into the open terminals if ω-60 rad/s. Report your answer so that all angles are in the range of O degrees to negative 180 degrees. The equivalent impedance Zeq is 2.
d) If a capacitor has an impedance of-j4 Ω in a circuit operating at a frequency 012 rad/s, what is the value of its capacitance? A) C= 8.17 mF c) c" 4.32 mF D) C- 12.5 mF two parallel elements have to be the same. A) True B) Faise f The sum of voltages around a closed loop are equal to zero volts. A) True B) False g) Kirchhoff's Current Law at node Ve in Circuit 4 can be written...
3. (20 pts) For the circuit shown below, find the equivalent impedance Z, given u-a rad/s 1/4 H 2S2
The circuit shown in Figure Q4-1 includes an audio source and the equivalent circuit of a loudspeaker that you have been asked to analyse. 4. a) Assuming the speaker is to operate at a single frequency of 200 Hz and is5 driven by a cosinusoidal signal with peak amplitude of 20 V; determine the equivalent impedance of the speaker When connected to the audio source, calculate the current flow i() When testing the loudspeaker detailed in Q4a) i), you can...
Question 1. (a) Consider the waveform below that has a period of T of 0.04 seconds. What is the rms voltage of this waveform? V(t) 15 V 0.01 s 0.02 s T=0.04s (b) The figure below shows a network of resistances and reactances having values as shown connected to a voltage source with a voltage of (50+0j) volts rms and an angular frequency of 1000 rad/s. А. 32 3 mH V 52 200 uF 2 mH 1 mH (i) Redraw...
Q3. In the circuit as shown below, given that R1 = 4 Ω, R2-4 Ω, L 2 H, and C = 0.5 F, where vs(t) is given by the waveform displayed in the same figure 1 V (a) Determine the s-domain current I(so) at so-0.05 jo.07 (rad/s): IL(So)- Submit Answer Tries 0/3 (b) Determine the t-domain current i(to) at to 4.5 (s): Submit Answer Tries 0/8 Q4. Determine the output voltage in the circuit as shown below, given that Vs-35*u(t)...
(2 points) Two driven inductors A R = 1 kΩ resistor, a L1 = 20 mH inductor and a L2 28 mH inductor are connected in series. A funtion generator drives the circuit with a 5 Vpp variable frequency sine wave. (a) What is the equivalent impedance Zeq of this circuit? O A. R +jwLIL2/(L1+ L2) E. None of these (b) For what angular frequency does |Zoq v2 R? 20833.3 radians/sec (c) What is the peak-to-peak value of the voltage...
Question 1 For the circuit shown in figure 1; i. Find the transfer impedance function, H(s) = Vds(s) Find the poles and zeros for this transfer function and plot them on the s - Find the magnitude of the transfer function in decibels. [10] s-plane [8] ii [3] 2H 20 20 2 H Figure Question 2 The hybrid parameters (h-parameters) for the two -port network circuit in figure 2 are; 5 h=2 0.05 Find the equivalent impedance parameters (z-parameters) Find...
120 Problem 1, Use the node-voltage method to find the steady state expression for v () in the circuit shown. The sinusoidal sources are v,-35cos 50 t V'and i 20 sin 50 1 A 20 Ω 0 Problem 2 120) Use the mesh-current method to find the steady state expression for velt) in the circuit shown. Answer must be in time domain. Below excitation voltage v is given in time domain v(t) 0.75 V,<t 2 Ω ) 5osin(40140°) Problem 3...
Questions and answers are here, need solution process. 3. a) For the circuit shown in Figure Q3 (a): i) Find the mathematical expression for the transient behaviour of the voltage 6 vc across the capacitor and the current ic when the switch is moved into position 1 at t- 0 s ii) Find the mathematical expression for the response of vc and ic if the switch 4 is moved into position 2 at t charging phase) τ (where τ is...