For the circuit shown, the contacts are closed att=0 and v,(t)=120 cos(ot+ a), w=2.t(60 Hz).0.12 H(a) If v,(0)=60 V, what is i(t) ? There are twopossibilities. Generate a plot of these for Osts10tv,(1)where t is the transient time constant.. 150(b) With no restriction on v, (0) what value(s) of aresults in the largest amplitude of the transientcurrent component?(c) With no restriction on v, (0) what value(s) of a results in no transient current component?

given that vg(0)=60Vvg(t)=120cosωt+αω=2π60Hz

For the circuit shown, the contacts are closed at t=0 and v,(t)=120 cos(@t+ a), w=2.1(60 Hz) . 0.12 H If v,(0)=60 V , what is i(t) ? There are two possibilities. Generate a plot of these for 0sts10t where t is the transient time constant. v,(1) With no restriction on vg(0) what value(s) of a results in the largest amplitude of the transient current component? With no restriction on v,(0) what value(s) of a results in no transient current component?

For the circuit shown, the contacts are closed at t=0 and v,(t)=120 cos(@t+ a), w=2.1(60 Hz) . 0.12 H If v,(0)=60 V , what is i(t) ? There are two possibilities. Generate a plot of these for 0sts10t where t is the transient time constant. v,(1) With no restriction on vg(0) what value(s) of a results in the largest amplitude of the transient current component? With no restriction on v,(0) what value(s) of a results in no transient current component?

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

In an Amplitude Modulator where the carrier and modulating signals are both sine waves, the frequency spectrum of the resulting AM signal is shown below. 12V 2V 2V kHz 803 808.6 a) Determine the equation of the modulating signal b) Calculate the bandwidth of the AM signal c) Calculate the effective current of the AM signal thru a 75-ohm load. d) Sketch the AM wave and label the maximum and minimum voltage of the signal.
QUESTION 2 a. In a full wave rectification, average DC current, RMS value of Current, DC power output and AC power input are very important parameters. Derive the expressions for them. b. Explain why the BC junction of an NPN transistor is reversed biased? c. Draw the circuit of inductor filter and explain its operation.
The waveform given below is observed on the screen of a CRO. If the time/div switch is set at 10 µsec and the volt/div at 200 mV, the frequency and peak to peak voltage are, respectively. -1.5 -1 -1- -2- 2 1 1 1.5 2
Q) Draw and explain the charging time characteristics of first order RC circuit?
drive a formula for (SNR) of sinusoidal signal has been sampled and quantized.
4) Listen A sinewave voltage is defined by an effective voltage of 2.82Vrms. Calculation of the amplitude Vpk is performed: By multiplying Vrms by 2/Pi (=0.637). By dividing Vrms by 1.41 (square root of 2). By multiplying Vrms by 1.41 (square root of 2). By dividing Vrms by 2/Pi (=0.637). Calculation cannot be done since we do not know the frequency of the signal. O None of these statements are true. prt sc 144
A Phase Modulator has a phase deviation constant, Kp = 35°/V. The carrier signal is ec = 8 cos2n(800k)t, volts and the modulating signal is em = 5 sin2r(2000)t, volts. a. What is the equation of the PM signal? b. What is the maximum phase deviation? c. what is the amount of deviation in the carrier phase angle at t = 160µs?
This problem is AC analysis problem. DC analysis is not needed to answer the question. A) If we assume that the peak voltage of Vbe must be less than 10 mV to avoid small signal violations determine the value of Rsig if Vi has a peak amplitude of 1 V and Is = 1mA. Hint: Don't forget r!! Answer: Rsig =. B) If you did the DC analysis on this problem and calculated Vc = 50 mV and Vs = -100 mV what is the maximum amplitude of the output voltage while the circuit stays in active mode. Answer: Vo,max =, When you "verify" a mode of operation you will need to calculate all three voltages (Vc, Ve, VE for BJTS and VG, Vs, Vp for MOSFETS) and show the correct two conditions are satisfied. Assume Capacitors acts like open circuits at DC and short circuits for AC. > Assume the following: 5V o Beta = 100 O VBE = 0.7 o V: (Thermal) = 26 mV o Vr (Threshold) = 2V O VA = - o For MOSFET saturation mode: assume: lp = K(VGs-Vr)? (Assume K = 10 mA/V²). 5kn C2 01 C1 Rsig 1kn 10k Vi IIs :C3 1mA -5V
a) Given the choice between a MOSFE Open with for a high voltage application. State your selection with reasons. b) The parameters for the power MOSFET in the circuit shown in the Figure 1 are as follows: rise time, t₁ =2 µs; on resistance, Ros(on) = 0.202; duty cycle, D = 0.7; and switching frequency, f = 30 kHz. Determine: i. the power-loss in the on state. ii. the power-loss during the turn-on interval. Vos 100 V ID D S R₁ = 120 Figure 1 c) Draw a clearly labeled diagram of the thermal equivalent circuit of a transistor. d) The maximum junction temperature of a power transistor is T; = 150 °C and the ambient temperature is T₁ = 25 °C. If the thermal impedances are Rjc = 0.4 C/W, Rcs=0.1 °C/W, and RSA = 0.5 °C/W. Calculate, i. the maximum power dissipation. ii. the case temperature.
A CRO measurement has 2.3 divisions measured for peak-to-peak amplitude of a signal; what is the rms value of the signal, if volts/div is set on 5?
Design a CT-FWR to supply a load of (50) with a waveform of the following specifications: -  Vdc = 12 V  Ripple factor = 0.1 %  the main power supply is (220 Vrms, 50 Hz). Determine the following values: - 1- The value of capacitor filter. 2- The maximum load voltage (VmR) 3- The transformer turns ratio (a). 4- The RMS value of the load voltage. 5- Draw the output waveform. (assume ideal diodes)
Determine the peak phase deviation for a PM modulator with deviation sensitivity K = 3.8 rad/V and a modulating signal vm= 12 sin(2π1000t).