Q3) Find an expression for Vc for the following circuit V1. V2• 2k A 10k w 5k w 2k 2k + B C w VC + D 2k + 6V Q4) Find the phasor representation of Io in the following circuit using KCL on the circuit drawn in the frequency domain. | + 202 ww -j10 j10 lo 1Ω 6/0°V 2/0° A

An 50 resistor, a 5 mH inductor, and a 1.25 μF capacitor are connected in series. The series-connected elements are energized by a sinusoidal voltage source whose voltage is 600 cos(8000t+ 20°)V. Part A Determine the impedances of the elements in the frequency-domain equivalent circuit. Express your answers in ohms to three significant figures separated by commas. Enter your answers in rectangular form. ZL, ZC, ZR= Submit Part B ΠΫΠΙ ΑΣΦ Ig= Request Answer ΑΣΦ | 11 Ivec Reference the current in the direction of the voltage rise across the source, and find the phasor current. Express answer in amperes to three significant figures. Enter your answer using angle notation. Express argument in degrees. vec ? ? A Ω

An 50 resistor, a 5 mH inductor, and a 1.25 μF capacitor are connected in series. The series-connected elements are energized by a sinusoidal voltage source whose voltage is 600 cos(8000t+20°) V. Part A Determine the impedances of the elements in the frequency-domain equivalent circuit. Express your answers in ohms to three significant figures separated by commas. Enter your answers in rectangular form. IVE ΑΣΦ ZL. ZC, ZR= 40,100,50 vec You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer ? Ω

a) Given the sinusoidal voltage source in a linear o i) The amplitude of the voltage 6 UTM 5 U ii) The angular frequency TM & UTM 5 UTM 8 UTM UTM & UTM iv) The value of V, at 1 = 3 ms 5 UTM 5 UTM 8 [ D UTM 8 UTM 8 UTM UTM UTM & UT

Determine which waveform in each of the following pairs is lagging: a.) cos4t, sin4t;b.)cos(4t-80), cos (4t)c.) cos (4t+ 80)d.) -sin5t, cos(5t+2)e.) sin 5t+ cos 5t, cos (5t-45) Can anyone help me with this exercise and also please show me the complete solution so that I can study and understand it well. thank you.

b) Two circuits connected in series which voltage drop across at each circuit can be expressed in time TTM domain as V1 (t) =5 sin (3147) V and V2 (1) =15 sin (314t - 30°) V. Sketch the waveforms of these voltages to illustrate peak values and phase relationships. UTM 5 UTM UTM TM S UTM UTM TM 5 UTM 8 UTM

1. Suppose that MATLAB is used to plot a sinusoidal signal. The following MATLAB code generates the signal and makes the plot. Draw a sketch of the plot that will be done by MATLAB. Determine the amplitude (A), phase ($), and period of the sinusoid and label the period on your plot. dt = 0.001; tt = = .05 dt : .15; Fo = 8; Z sqrt (2) * (1-j); xx = real( Z*exp( 2j*pi*Fo*tt ) ); plot tt, XX ), grid title( 'SECTION of a SINUSOID' ), xlabel('TIME (sec)')

37. "Mathematically, out of phase means that the phase angle of two waves are the different and its phase difference is zero."  True  False "In time domain represenatation of a signal, a signal with an expression of 220 sin (377t -180) is also equal to -220 sin (377t)."  True  False "Phasor domain representation is an ac signal representation considers the time-varying nature of the signal, specifically its sinusoidal form."  True  False In time domain represenatation of a signal, a signal with an expression of 220 sin (377t -90) is also equal to +220 cos (377t)."  True  False

Express the following functions in phasor form

Q2 TM UTM 4 (t) UTM UTM U. 10Ω 5 UTM V, (t) = 100cos (20t + 30°)V 0.5 H 5 UTM UTM ở G UTM UTM 0.05 F TM UTM UTM UTM 3 UTM & UTM UTM Figure Q2 For the AC circuit in Figure Q2, TM@UTM Draw the frequency/phasor domain equivalent circuit. UTM & UTM O UTM &UPain UTM (b) Compute the total impedance of the circuit. TM O UTM (c) Find Is and expressed the current in time domain. 8 UTM UTM 증 5 UTM (d) What will happen to the total impedance when the alternating current (A UT source V1 is replaced with a direct current (DC) voltage source. UTM &UTM & 10