Fundamentals of Electric Circuits
6th Edition
ISBN: 9780078028229
Author: Charles K Alexander, Matthew Sadiku
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 8.4, Problem 5PP
In Fig. 8.13, let R = 2 Ω, L = 0.4 H, C = 25 mF, v(0) = 0, i(0) = 50 mA.
Find v(t) for t > 0.
Answer: −2te−10t V.
Figure 8.13
A source-free parallel RLC circuit.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
P 8:11
A docs.google.com
36% O
ASIACELL lI.
3. Determine the kind of damping and the value of q for the
arrow refers to number #1 in the figure below
1
0.8
0.6
옷 0.4
0.2
-0.2
6.
8
10
time(s)
A. Overdamping, q equal to zero
B. Underdamping, q equal to zero
C. Critical damping, q equal to zero
D. Overdamping, q more than zero
E. Underdamping, q more than zero
F. Critical damping, q more than zero
G. Overdamping, q less than zero
H. Underdamping, q less than zero
Critical damping, q less than zero
I.
O A
В
D
E
8.3.3 For the RLC circuit shown in the image below, if R1 = 7 2 and R2 = 7 2, C =
0.36 F, and the power source Vs = 18 V, determine the initial value VR (0T).
%3D
Please pay attention: the numbers may change since they are randomized. Your
answer must include 2 places after the decimal point, and proper SI unit.
R2
Vc
+
VR
R1
2u(t) A
Vs
Your Answer:
Answer
units
118
ll
8.3.4 For the RLC circuit shown in the image below, if R1 = 10 2 and R2 = 3 2, C =
dir (0*)
%3D
0.23 F, and the power source Vs = 18 V, determine the initial value
(in A/s).
dt
Please pay attention: the numbers may change since they are randomized. Your
answer must include 2 places after the decimal point.
R2
C
VR
R,
2u(t) A
Vs
Your Answer:
Answer
all
Chapter 8 Solutions
Fundamentals of Electric Circuits
Ch. 8.2 - The switch in Fig. 8.4 was open for a long time...Ch. 8.2 - For the circuit in Fig. 8.7, find: (a) iL(0+),...Ch. 8.3 - If R = 10 , L = 5 H, and C = 2 mF in Fig. 8.8,...Ch. 8.3 - The circuit in Fig. 8.12 has reached steady state...Ch. 8.4 - In Fig. 8.13, let R = 2 , L = 0.4 H, C = 25 mF,...Ch. 8.4 - Refer to the circuit in Fig. 8.17. Find v(t) for t...Ch. 8.5 - Having been in position a for a long time, the...Ch. 8.6 - Find i(t) and v(t) for t 0 in the circuit of Fig....Ch. 8.7 - Determine v and i for t 0 in the circuit of Fig....Ch. 8.7 - For t 0, obtain v0(t) in the circuit of Fig....
Ch. 8.8 - In the op amp circuit shown in Fig. 8.34, vs =...Ch. 8.9 - Find i(t) using PSpice for 0 t 4 s if the pulse...Ch. 8.9 - Refer to the circuit in Fig. 8.21 (see Practice...Ch. 8.10 - Draw the dual circuit of the one in Fig. 8.46.Ch. 8.10 - For the circuit in Fig. 8.50, obtain the dual...Ch. 8.11 - In Fig. 8.52, find the capacitor voltage vC for t ...Ch. 8.11 - The output of a D/A converter is shown in Fig....Ch. 8 - For the circuit in Fig. 8.58, the capacitor...Ch. 8 - For Review Questions 8.1 and 8.2. 8.2For the...Ch. 8 - When a step input is applied to a second-order...Ch. 8 - If the roots of the characteristic equation of an...Ch. 8 - In a series RLC circuit, setting R = 0 will...Ch. 8 - Prob. 6RQCh. 8 - Refer to the series RLC circuit in Fig. 8.59. What...Ch. 8 - Consider the parallel RLC circuit in Fig. 8.60....Ch. 8 - Match the circuits in Fig. 8.61 with the following...Ch. 8 - Prob. 10RQCh. 8 - For the circuit in Fig. 8.62, find: (a)i(0+) and...Ch. 8 - Using Fig. 8.63, design a problem to help other...Ch. 8 - Refer to the circuit shown in Fig. 8.64....Ch. 8 - In the circuit of Fig. 8.65, find: (a) v(0+) and...Ch. 8 - Refer to the circuit in Fig. 8.66. Determine: (a)...Ch. 8 - In the circuit of Fig. 8.67, find: (a) vR(0+) and...Ch. 8 - A series RLC circuit has R = 20 k, L = 0.2 mH, and...Ch. 8 - Design a problem to help other students better...Ch. 8 - The current in an RLC circuit is described by...Ch. 8 - The differential equation that describes the...Ch. 8 - Prob. 11PCh. 8 - If R = 50 , L = 1.5 H, what value of C will make...Ch. 8 - For the circuit in Fig. 8.68, calculate the value...Ch. 8 - The switch in Fig. 8.69 moves from position A to...Ch. 8 - The responses of a series RLC circuit are...Ch. 8 - Find i(t) for t 0 in the circuit of Fig. 8.70....Ch. 8 - In the circuit of Fig. 8.71, the switch...Ch. 8 - Find the voltage across the capacitor as a...Ch. 8 - Obtain v(t) for t 0 in the circuit of Fig. 8.73....Ch. 8 - The switch in the circuit of Fig. 8.74 has been...Ch. 8 - Calculate v(t) for t 0 in the circuit of Fig....Ch. 8 - Assuming R = 2 k, design a parallel RLC circuit...Ch. 8 - For the network in Fig. 8.76, what value of C is...Ch. 8 - The switch in Fig. 8.77 moves from position A to...Ch. 8 - Using Fig. 8.78, design a problem to help other...Ch. 8 - The step response of an RLC circuit is given by...Ch. 8 - Prob. 27PCh. 8 - A series RLC circuit is described by...Ch. 8 - Solve the following differential equations subject...Ch. 8 - Prob. 30PCh. 8 - Consider the circuit in Fig. 8.79. Find vL(0+) and...Ch. 8 - For the circuit in Fig. 8.80, find v(t) for t 0.Ch. 8 - Find v(t) for t 0 in the circuit of Fig. 8.81.Ch. 8 - Calculate i(t) for t 0 in the circuit of Fig....Ch. 8 - Using Fig. 8.83, design a problem to help other...Ch. 8 - Obtain v(t) and i(t) for t 0 in the circuit of...Ch. 8 - For the network in Fig. 8.85, solve for i(t) for t...Ch. 8 - Refer to the circuit in Fig. 8.86. Calculate i(t)...Ch. 8 - Determine v(t) for t 0 in the circuit of Fig....Ch. 8 - The switch in the circuit of Fig. 8.88 is moved...Ch. 8 - For the network in Fig. 8.89, find i(t) for t 0....Ch. 8 - Given the network in Fig. 8.90, find v(t) for t ...Ch. 8 - The switch in Fig. 8.91 is opened at t = 0 after...Ch. 8 - A series RLC circuit has the following parameters:...Ch. 8 - In the circuit of Fig. 8.92, find v(t) and i(t)...Ch. 8 - Prob. 46PCh. 8 - Find the output voltage vo(t) in the circuit of...Ch. 8 - Given the circuit in Fig. 8.95, find i(t) and v(t)...Ch. 8 - Determine i(t) for t 0 in the circuit of Fig....Ch. 8 - For the circuit in Fig. 8.97, find i(t) for t 0....Ch. 8 - Find v(t) for t 0 in the circuit of Fig. 8.98....Ch. 8 - The step response of a parallel RLC circuit is...Ch. 8 - After being open for a day, the switch in the...Ch. 8 - Using Fig. 8.100, design a problem to help other...Ch. 8 - For the circuit in Fig. 8.101, find v(t) for t 0....Ch. 8 - In the circuit of Fig. 8.102, find i(t) for t 0....Ch. 8 - Given the circuit shown in Fig. 8.103, determine...Ch. 8 - In the circuit of Fig. 8.104, the switch has been...Ch. 8 - The switch in Fig. 8.105 has been in position 1...Ch. 8 - Obtain i1 and i2 for t 0 in the circuit of Fig....Ch. 8 - For the circuit in Prob. 8.5, find i and v for t ...Ch. 8 - Find the response vR(t) for t 0 in the circuit of...Ch. 8 - For the op amp circuit in Fig. 8.108, find the...Ch. 8 - Using Fig. 8.109, design a problem to help other...Ch. 8 - Determine the differential equation for the op amp...Ch. 8 - Obtain the differential equations for vo(t) in the...Ch. 8 - In the op amp circuit of Fig. 8.112, determine...Ch. 8 - For the step function vs = u(t), use PSpice or...Ch. 8 - Given the source-free circuit in Fig. 8.114, use...Ch. 8 - For the circuit in Fig. 8.115, use PSpice or...Ch. 8 - Obtain v(t) for 0 t 4 s in the circuit of Fig....Ch. 8 - The switch in Fig. 8.117 has been in position 1...Ch. 8 - Design a problem, to be solved using PSpice or...Ch. 8 - Draw the dual of the circuit shown in Fig. 8.118.Ch. 8 - Obtain the dual of the circuit in Fig. 8.119.Ch. 8 - Find the dual of the circuii in Fig. 8.120.Ch. 8 - Draw the dual of the circuit in Fig. 8.121.Ch. 8 - An automobile airbag igniter is modeled by the...Ch. 8 - A load is modeled as a 100-mH inductor in parallel...Ch. 8 - A mechanical system is modeled by a series RLC...Ch. 8 - An oscillogram can be adequately modeled by a...Ch. 8 - The circuit in Fig. 8.123 is the electrical analog...Ch. 8 - Figure 8.124 shows a typical tunnel-diode...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Chapter 8, Problem 8.137 | Your answer is partially correct. Try again. Find Vo in the network in the figure below using Thévenin's theorem. 12/0 v (+-) ji n 310 -j1 N V, 19 Q Vo 2V, (a) Find the real part of Vo. (b) Find the imaginary part of Vo. (a) V -3.653 (b) V -1.007arrow_forwardQuestion 8. 12V in R₁ A R₁ 5 V C R₂2 w R₂ 4 Consider the circuit below, where the capacitor is uncharged, and the switch is open. The different elements of the circuit have the following values: R₁ = 22, R₂ = 22, R3 = 422, R₁ = 82, R₁ = 82 and C = 10 µF. What is the current I₁ in the circuit when the switch is moved to position 1? Enter your answer, in Amps, in the box below. The answer is acceptable within a tolerance of 0.1 A. h₁: R3 After a long time that the switch has been closed, what is the voltage Vc across the capacitor? Enter your answer, in Volts, in the box below. The answer is acceptable within a tolerance of 0.1 V. Vc:arrow_forward8.3.1 For the RLC circuit shown in the image below, if R₁ = 6 and R₂ = 1, C = 0.32 F, and the power source Vs = 17 V, determine the initial value i 1 (0+). Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point, and proper Sl unit. + VR www R₁ 2u(t) A + VC C (+) Vs R₂ IL Harrow_forward
- 8.3.6 For the RLC circuit shown in the image below, if R1 = 7 2 and R2 = 9 52, C = 2, с- %3D dvr (0*) (in V/s). 0.19 F, and the power source V = 11 V, determine the initial value dt Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point. R2 C R1 2u(t) A + Vs Your Answer: Answer 118 allarrow_forward8.3.1 For the RLC circuit shown in the image below, if R1 = 3 2 and R2 = 7 2, C = 0.44 F, and the power source Vs = 7 V, determine the initial value iL (0* ). Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point, and proper SI unit. R2 + 2u(t) A R Vs Your Answer: Answer units 118 llarrow_forwardR₁ w £₁10 V R₂10 R₁ ww 40 HI R. SA FIG. 8.121 Rs www 30 E₂2=6Varrow_forward
- EXERCISE 8.8.14 (a) Find the voltage across the inductor in the circuit below using nodal analysis. V₂ -j2 n 46 10/30 v 4 Ω V₁ I 1 Ω +₁ O 21,arrow_forward8.36.1 For the RLC circuit shown in the image below, R1 = R2 = 1.5 2, L = 5.0 H, and Vs = 20 V. Determine the voltage, v, when t = 0.05 s. Please pay attention: the numbers may change since they are randomized. Your answer must include 3 places after the decimal point, and proper SI unit. Hint, consider source transformation as the first step. R1 i(t) Vs (+ 4Ω 10u(t) A R2 v(t) 200 mF Your Answer: Answer unitsarrow_forward8:15 X Activity Gree... Q Activity Greens theorem Write your solution on a clean bond paper, upload a copy of your solution on google classroom. 1. Use Green's Theorem to evaluate JC (5y-9x)dy-(yx-x³)dx where C is shown below (12) (-2-1) (L-1) 2. Calculate-2x²y dx + 2xy² dy, where C is the circle of radius 3 centered on the origin. (use this formula JJC = (Qx-Py) dA where dA = rdrde).arrow_forward
- (b) The voltage across a 4 N resistor of an RC circuit in Figure Q8(b) is given by VR (t) = 2e-6tu(t)V. Determine the total energy dissipated by this resistor using Parseval's Theorem. R C Figure Q8(b)arrow_forwardProblem 8.3-14 7.5 A 1-0 18. Ohms i () 144. V 36. Ohms 54. Ohms 3 H 36. Ohms This circuit is at steady state when the switch closes at time t = 0. After the switch closes, the inductor current is given by (t) = E+ Feat A. Determine the values of the constants E, F and a. A and a = 1/s. A, F = Click if you would like to Show Work for this question: Open Show Workarrow_forwardProblem 2 (P 8.3-19): The circuit shown in Figure P 8.3-19 is at steady state before the switch closes. Find v(t) for t≥ 0. 1=0 18 V 692 ww 1292 ww 102 392 Figure P 8.3-19 1/24 F v(f)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
- Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:9780078028229
Author:Charles K Alexander, Matthew Sadiku
Publisher:McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:9780134746968
Author:James W. Nilsson, Susan Riedel
Publisher:PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:9780078028151
Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:Mcgraw-hill Education,
ENA 9.2(1)(En)(Alex) Sinusoids & Phasors - Explanation with Example 9.1 ,9.2 & PP 9.2; Author: Electrical Engineering Academy;https://www.youtube.com/watch?v=vX_LLNl-ZpU;License: Standard YouTube License, CC-BY
Electrical Engineering: Ch 10 Alternating Voltages & Phasors (8 of 82) What is a Phasor?; Author: Michel van Biezen;https://www.youtube.com/watch?v=2I1tF3ixNg0;License: Standard Youtube License