Engineering Circuit Analysis
9th Edition
ISBN: 9780073545516
Author: Hayt, William H. (william Hart), Jr, Kemmerly, Jack E. (jack Ellsworth), Durbin, Steven M.
Publisher: Mcgraw-hill Education,
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Chapter 4, Problem 29E
To determine
Find the voltage
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c) Analyse the steady-state voltage vo(t) of the circuit in Figure Q4(b) if the input
voltage is given by:
v;(t) = 7.5 cos(2t - 122°) +2.2 cos(6t – 102°)
+1.3 cos(10t – 97°) + 0.91 cos(14t – 95°) + ... V
Show your answer for the first four terms of the output voltage, Vo(t).
Given the information appearing in Fig. 4.74, determine:
(a) Ic.
(b) Rc.
(c) Rg-
(d) VCE-
12 V
Ic
RC
RB
O Vc = 6 V
VCE B= 80
IB= 40 µA
Q5 Draw the output voltage waveform for each circuit in Fig. 4.30 with respect to
the input. Show voltage levels.
+I V
+1 V
0-
-I V
+2 V
Vutmery = 18 V
-2 V
(a)
(b)
Chapter 4 Solutions
Engineering Circuit Analysis
Ch. 4.1 - For the circuit of Fig. 4.3, determine the nodal...Ch. 4.1 - For the circuit of Fig. 4.5, compute the voltage...Ch. 4.1 - For the circuit of Fig. 4.8, determine the nodal...Ch. 4.2 - For the circuit of Fig. 4.11, compute the voltage...Ch. 4.3 - Determine i1 and i2 in the circuit in Fig. 4.19....Ch. 4.3 - Determine i1 and i2 in the circuit of Fig 4.21....Ch. 4.3 - Determine i1 in the circuit of Fig. 4.24 if the...Ch. 4.4 - Determine the current i1 in the circuit of Fig....Ch. 4.4 - Determine v3 in the circuit of Fig. 4.28. FIGURE...Ch. 4 - Solve the following systems of equations: (a) 2v2 ...
Ch. 4 - (a) Solve the following system of equations:...Ch. 4 - (a) Solve the following system of equations:...Ch. 4 - Correct (and verify by running) the following...Ch. 4 - In the circuit of Fig. 4.35, determine the current...Ch. 4 - Calculate the power dissipated in the 1 resistor...Ch. 4 - For the circuit in Fig. 4.37, determine the value...Ch. 4 - With the assistance of nodal analysis, determine...Ch. 4 - Prob. 9ECh. 4 - For the circuit of Fig. 4.40, determine the value...Ch. 4 - Use nodal analysis to find vP in the circuit shown...Ch. 4 - Prob. 12ECh. 4 - Prob. 13ECh. 4 - Determine a numerical value for each nodal voltage...Ch. 4 - Prob. 15ECh. 4 - Using nodal analysis as appropriate, determine the...Ch. 4 - Prob. 17ECh. 4 - Determine the nodal voltages as labeled in Fig....Ch. 4 - Prob. 19ECh. 4 - Prob. 20ECh. 4 - Employing supernode/nodal analysis techniques as...Ch. 4 - Prob. 22ECh. 4 - Prob. 23ECh. 4 - Prob. 24ECh. 4 - Repeat Exercise 23 for the case where the 12 V...Ch. 4 - Prob. 26ECh. 4 - Prob. 27ECh. 4 - Determine the value of k that will result in vx...Ch. 4 - Prob. 29ECh. 4 - Prob. 30ECh. 4 - Prob. 31ECh. 4 - Determine the currents flowing out of the positive...Ch. 4 - Obtain numerical values for the two mesh currents...Ch. 4 - Use mesh analysis as appropriate to determine the...Ch. 4 - Prob. 35ECh. 4 - Prob. 36ECh. 4 - Find the unknown voltage vx in the circuit in Fig....Ch. 4 - Prob. 38ECh. 4 - Prob. 39ECh. 4 - Determine the power dissipated in the 4 resistor...Ch. 4 - (a) Employ mesh analysis to determine the power...Ch. 4 - Define three clockwise mesh currents for the...Ch. 4 - Prob. 43ECh. 4 - Prob. 44ECh. 4 - Prob. 45ECh. 4 - Prob. 46ECh. 4 - Prob. 47ECh. 4 - Prob. 48ECh. 4 - Prob. 49ECh. 4 - Prob. 50ECh. 4 - Prob. 51ECh. 4 - Prob. 52ECh. 4 - For the circuit represented schematically in Fig....Ch. 4 - The circuit of Fig. 4.80 is modified such that the...Ch. 4 - The circuit of Fig. 4.81 contains three sources....Ch. 4 - Solve for the voltage vx as labeled in the circuit...Ch. 4 - Consider the five-source circuit of Fig. 4.83....Ch. 4 - Replace the dependent voltage source in the...Ch. 4 - After studying the circuit of Fig. 4.84, determine...Ch. 4 - Prob. 60ECh. 4 - Employ LTspice (or similar CAD tool) to verify the...Ch. 4 - Employ LTspice (or similar CAD tool) to verify the...Ch. 4 - Employ LTspice (or similar CAD tool) to verify the...Ch. 4 - Verify numerical values for each nodal voltage in...Ch. 4 - Prob. 65ECh. 4 - Prob. 66ECh. 4 - Prob. 67ECh. 4 - Prob. 68ECh. 4 - Prob. 69ECh. 4 - (a) Under what circumstances does the presence of...Ch. 4 - Referring to Fig. 4.88, (a) determine whether...Ch. 4 - Consider the LED circuit containing a red, green,...Ch. 4 - The LED circuit in Fig. 4.89 is used to mix colors...Ch. 4 - A light-sensing circuit is in Fig. 4.90, including...Ch. 4 - Use SPICE to analyze the circuit in Exercise 74 by...
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- Q5 Draw the output voltage waveform for each circuit in Fig. 4.30 with respect the input. Show voltage levels. +1 V +1 V 0- -I V +2 V Vunmuy = 18 V Vrtmna = 110 V %3D -2 V (a) (b)arrow_forward(Example 4.9) Determine all node voltages and branch currents assuming ≥ 30. Start with assuming saturation. 10 ΚΩ www +5 V 1 kn 10 ΚΩ -5 Varrow_forwardIf we want to connect a voltage source with two resistors (either in series or in parallel) then voltage drop across the resistor R, and the voltage across the resistor R2 ( if R, = R,= 102) will be the same whether they are connected in series or in parallel. Select one: O True O False < o Oarrow_forward
- Problem 4.4: Design a voltage divider circuit that provides 3.3 V across one resistor. The voltage source is an array of solar cells that provide 4.6 V. What two resistor values will you choose? The following resistors are available: 330 N, 390 N, 450 2, 510 Q, and 1,000 Q.arrow_forwardQ4: For the circuit shown in figure (3), calculate V and I. 20 V 30 Figure (3)arrow_forwardThe resistance R for the circuit is: * R 600 W + 40 V – 40 V (+ 60 V 9.3330 4000 40 O 0.250arrow_forward
- 6. Find the values of v, and v, in the circuit of figure 4 at tequal to: (c) 1.3ms (a) 0- (b) 0+ 250 2 600 N 100 2 4 µF 1250 N 2 kn 400 2 120 V Figure 4arrow_forwardin the circuit of figure 4 at t equal to: Find the values of v, and v, (a) 0- (b) 0+ (c) 1.3ms 250 N 600 N 100 N t = 0 4 µF 1250 N 2 kn 400 N 120 Varrow_forward4.70 An automobile battery, when connected to a car radio, provides 12.5 V to the radio. When connected to a set of headlights, it provides 11.7 V to the head- lights. Assume the radio can be modeled as a 6.25 N resistor and the headlights can be modeled as a 0.65 N resistor. What are the Thévenin and Norton equivalents for the battery?arrow_forward
- *4.26. In the circuit of Fig. 4.60, Is = 5x10-17 A. Determine V for (a) V = ∞o, and (b) V = 5V. Rc 1kQ ΚΩ VB= 0.8 V + X KQ₁ + -Vcc= 2.5 Varrow_forwardGiven that I =6 amps when V, = 160 volts and I, = -10 amps and I= 5 amp when V, = 200 volts and I, = 0, use superposition and linearity to determine the value of I when V = 120 volts and I, = 5 amps. 4.9 %3D %3D ww Ve Is (4) S Figure 4.77 For Prob. 4.9.arrow_forward2. Given the information appearing in Fig. 4.74, determine: (a) Ic- (b) Rc. (c) Rg- (d) VCE- 12 V Ic RC RB o Vc = 6 V VCE B= 80 1-40 μΑ = Figure 4.74arrow_forward
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