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### ProbSet4

Course: ENGR 215, Spring 2008
School: San Mateo Colleges
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Word Count: 357

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Complete COSMOS: Online Solutions Manual Organization System Chapter 3, Problem 33. Which of the circuits in Fig. 3.82 is planar? For the planar circuit, redraw the circuits with no crossing branches. Figure 3.82 Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-Hill Companies. COSMOS: Complete Online Solutions Manual Organization System Chapter 3, Problem 35. Rework...

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Complete COSMOS: Online Solutions Manual Organization System Chapter 3, Problem 33. Which of the circuits in Fig. 3.82 is planar? For the planar circuit, redraw the circuits with no crossing branches. Figure 3.82 Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-Hill Companies. COSMOS: Complete Online Solutions Manual Organization System Chapter 3, Problem 35. Rework Prob. 3.5 using mesh analysis. Chapter 3, Problem 5 Obtain v0 in the circuit of Fig. 3.54. Figure 3.54 Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-Hill Companies. COSMOS: Complete Online Solutions Manual Organization System Chapter 3, Problem 39. Determine the mesh currents i1 and i2 in the circuit shown in Fig. 3.85. Figure 3.85 Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-Hill Companies. COSMOS: Complete Online Solutions Manual Organization System Chapter 3, Problem 41. Apply mesh analysis to find io in Fig. 3.87. Figure 3.87 Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-Hill Companies. COSMOS: Complete Online Solutions Manual Organization System Chapter 3, Problem 45. Find current i in the circuit in Fig. 3.91. Figure 3.91 Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-Hill Companies. COSMOS: Complete Online Solutions Organization Manual System Chapter 3, Problem 49. Find vo and io in the circuit of Fig. 3.94. Figure 3.94 Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-Hill Companies. COSMOS: Complete Online Solutions Manual Organization System Chapter 3, Problem 57. In the circuit in Fig. 3.102, find the values of R, V1, and V2 given that io = 18 mA. Figure 3.102 Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-Hill Companies. COSMOS: Complete Online Solutions Manual Organization System Chapter 3, Problem 61. Calculate the current gain io/is in the circuit of Fig. 3.105. Figure 3.105 Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-Hill Companies. COSMOS: Complete Online Solutions Manual Organization System Chapter 3, Problem 65. Use MATLAB to solve for the mesh currents in the circuit of Fig. 3.109. Figure 3.109 Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-Hill Companies. COSMOS: Complete Online Solutions Manual Organization System Chapter 3, Problem 71. Write the mesh-current equations for the circuit in Fig. 3.115. Next, determine the values of I1, I2, and I3. 5 I1 I3 3 10 V + _ 1 2 4 I2 + _ 5V Figure 3.115 For Prob. 3.71. Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-Hill Companies.
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San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 3. (a) In the circuit in Fig. 4.71, calculate vo and Io when vs = 1 V. (b) Find vo and io when vs = 10 V. (c) What are vo and Io when each of the 1- resistors is replace
San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 33. Determine RTh and VTh at terminals 1-2 of each of the circuits of Fig. 4.101.Figure 4.101Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadik
San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 5, Problem 11. Find vo and io in the circuit in Fig. 5.50.Figure 5.50 for Prob. 5.11Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-H
San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 6, Problem 3. In 5 s, the voltage across a 40-mF capacitor changes from 160 V to 220 V. Calculate the average current through the capacitor.Fundamentals of Electric Circuits, 3/e
San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 7, Problem 5. For the circuit shown in Fig. 7.85, find i(t), t &gt; 0.Figure 7.85 For Prob. 7.5.Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The
San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 7, Problem 67. If v(0) = 5 V, find v 0 (t) for t &gt; 0 in the op amp circuit of Fig. 7.132. Let R = 10k and C = 1 F.Figure 7.132 For Prob. 7.67.Fundamentals of Electric Circuit
San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 8, Problem 27. A branch voltage in an RLC circuit is described byd 2v dv + 4 + 8v = 24 2 dt dtIf the initial conditions are v(0) = 0 = dv(0) / dt , find v(t ) .Fundamentals of
San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 9, Problem 13. Evaluate the following complex numbers: 2 + j3 7 j8 (a) + 1 j6 5 + j11(5 10o )(10 40o ) (4 80o )(650o ) 2 + j3 j 2 (c) j 2 8 j5(b)Fundamentals of Electri
San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 10, Problem 1. Determine i in the circuit of Fig. 10.50.Figure 10.50 For Prob. 10.1.Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-H
San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 10, Problem 1. Determine i in the circuit of Fig. 10.50.Figure 10.50 For Prob. 10.1.Fundamentals of Electric Circuits, 3/e, Charles Alexander, Matthew Sadiku 2007 The McGraw-H
San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 11, Problem 1. If v(t) = 160 cos 50t V and i(t) = 20 sin(50t 30) A, calculate the instantaneous power and the average power.Fundamentals of Electric Circuits, 3/e, Charles Alexa
San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 11, Problem 1. If v(t) = 160 cos 50t V and i(t) = 20 sin(50t 30) A, calculate the instantaneous power and the average power.Fundamentals of Electric Circuits, 3/e, Charles Alexa
San Mateo Colleges - ENGR - 215
COSMOS: Complete Online Solutions Manual Organization SystemChapter 14, Problem 1. Find the transfer function V o /V i of the RC circuit in Fig. 14.68. Express it using o = 1/RC.Figure 14.68 For Prob. 14.1.Fundamentals of Electric Circuits, 3/
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Tam, Wilson Chi Hang (G00621273) ENGR 261 Spring 08 11/Feb/2008 Experiment #1 Voltage and Current Dividers Introduction: This experiment provides experiences in measuring resistances, voltages, and currents in DC circuits. It also provides essential
San Mateo Colleges - ENGR - 215
Canada College Engineering DepartmentENGR 261 Lab Report 25/FEB/2008Experiment #2 Nodal and Mesh Analyses Superposition, Thevenin, and Norton Equivalent CircuitsBy Tam, Wilson Chi-Hang (G00621273)Experiment #3: Nodal and Mesh Analyses: Superp
San Mateo Colleges - ENGR - 215
Tam, Wilson Chi Hang (G00621273) ENGR 261 SP08 10/Mar/2008 Experiment #3: Controlled Voltage SourcesIntroduction: We are to built and analyze simple circuits with a controlled voltage sources. We will make use of the operational amplifier (op-amp).
San Mateo Colleges - ENGR - 215
Canada College Engineering DepartmentENGR 261 Lab Report 07/Apr/2008Experiment #4 Operational AmplifiersBy Tam, Wilson Chi-Hang (G00621273)Experiment #4: Operational Amplifiers Introduction to lab: Operational Amplifiers (op-amp) are an elect
San Mateo Colleges - ENGR - 215
Tam, Wilson Chi Hang ENGR 216 SP08 21/04/2008 Experiment #5: First-Order Transient Response of RC Circuits Introduction: This lab aims to demonstrate the relationship between the voltage and current in a capacitor, and to investigate the transient re
San Mateo Colleges - ENGR - 215
Tam, Wilson Chi Hang ENGR 261, SP08 28/04/2008 Experiment #6: Second Order Transient Response of LRC Circuits Objective: This lab investigates the complete response of series RLC circuits and how numerical values of the circuit elements determine whe
San Mateo Colleges - ENGR - 215
Canada College Engineering DepartmentENGR 261 Lab Report 12/May/2008Experiment #7 Experimental X-Y Display Techniques: Diode ApplicationsBy Tam, Wilson Chi-Hang (G00621273)Experiment #7: Experimental X-Y Display Techniques: Diode Applications
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Engr 260 - Circuits &amp; Devices Sample Final Name: _ 1. For the given circuit, determine the current in the 6- resistor using: a) superposition, b) nodal analysis, c) mesh analysis, d) source transformation. Answer: 42/13 A2. For the circuit shown b
San Mateo Colleges - ENGR - 215
Engr 260 - Circuits &amp; Devices Sample Final Name: _ 1. For the given circuit, determine the current in the 6- resistor using: a) superposition, b) nodal analysis, c) mesh analysis, d) source transformation. Answer: 42/13 A2. For the circuit shown b
San Mateo Colleges - ENGR - 215
Which of the following is not true regarding an operational amplifier?d. low output impedanceThe Norton equivalent current can be obtained bye. solving for the short-circuit current A voltage source Vs=1 V in series with a resistor R = 2 ohms i
San Mateo Colleges - ENGR - 215
Under steady-state conditions, a capacitor acts asa. an opencircuitA 2-F capacitor is in parallel with a 4-V source. What is the energy (in joules) stored in the capacitor?e. 16A 2-H inductor has been connected in series with a 4-V source and
San Mateo Colleges - ENGR - 215
Engr 260 SAMPLE TEST 4 PART 2: Solve the following problems completely. 1. The current source provides a variable current i (t ) = 5 cos(100t ) mA. a. Using phasors, determine the voltage, v L (t ) , across the 0.2-H inductor, b. Using phasors, dete
San Mateo Colleges - ENGR - 215
Engr 260 SAMPLE TEST 4 PART 2: Solve the following problems completely. 1. The current source provides a variable current i (t ) = 5 cos(100t ) mA. a. Using phasors, determine the voltage, v L (t ) , across the 0.2-H inductor, b. Using phasors, dete
San Mateo Colleges - ENGR - 215
Engr 260 - Circuits &amp; Devices Test 3 April 30, 2008 Name: _SOLUTION_ Part 2: Solve each of the following problems. 1. For the circuit shown, a. Find the equivalent inductance seen by the voltage source. b. Find i (t ) for t &gt; 0 , if i (0) = 40 mA.i
San Mateo Colleges - ENGR - 215
Engr 260 Test 4 Spring 2008 Name: _SOLUTION_ PART 2. Solve each Problems 1-4 completely, then solve either Problem 5a or 5b. 1. For the circuit shown: a. Determine the equivalent impedance as seen by the voltage source. b. Determine the current thro
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