Fundamentals of Electric Circuits
6th Edition
ISBN: 9780078028229
Author: Charles K Alexander, Matthew Sadiku
Publisher: McGraw-Hill Education
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Chapter 15, Problem 3P
(a)
To determine
Find the Laplace transform of the given function
(b)
To determine
Find the Laplace transform of the given function
(c)
To determine
Find the Laplace transform of the given function
(d)
To determine
Find the Laplace transform of the given function
(e)
To determine
Find the Laplace transform of the given function
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The circuit shown in Fig. 14.98 has the impedance
Z(s) =
1,000(s+1)
(s+1+j50)(s+1 – j50) '
s=j@
Find:
(a) the values of R, L, C, and G
(b) the element values that will raise the resonant frequency by a factor of 103 by
frequency scaling
Z(s)
Figure 14.98
For Prob. 14.81.
R
7
Chapter 14, Problem 57.
Determine the center frequency and bandwidth of the bandpass filters in Fig. 14.88.
1 F
ΙΩ
ww
V. (+
1 F
10 V
1 H
m
(a)
(b)
ΙΩ
ww
ΙΩ
1HV
Figure 14.88
For Prob. 14.57.
Chapter 14, Problem 43.
Calculate the resonant frequency of each of the circuits in Fig. 14.82.
C
(a)
Figure 14.82
For Prob. 14.43.
(b)
C
L
Chapter 15 Solutions
Fundamentals of Electric Circuits
Ch. 15.2 - Prob. 1PPCh. 15.2 - Prob. 2PPCh. 15.3 - Prob. 3PPCh. 15.3 - Prob. 4PPCh. 15.3 - Prob. 5PPCh. 15.3 - Prob. 6PPCh. 15.3 - Obtain the initial and the final values of...Ch. 15.4 - Prob. 8PPCh. 15.4 - Find f(t) if F(s)=48(s+2)(s+1)(s+3)(s+4)Ch. 15.4 - Obtain g(t) if G(s)=s3+2s+6s(s+1)2(s+3)
Ch. 15.4 - Find g(t) given that G(s)=20(s+1)(s2+4s+13)Ch. 15.5 - Graphically convolve the two functions in Fig....Ch. 15.5 - Given g(t) and f(t) in Fig. 15.20, graphically...Ch. 15.5 - Use convolution to find vo(t) in the circuit of...Ch. 15.6 - Prob. 15PPCh. 15.6 - Prob. 16PPCh. 15 - Prob. 1RQCh. 15 - Prob. 2RQCh. 15 - Prob. 3RQCh. 15 - Prob. 4RQCh. 15 - Prob. 5RQCh. 15 - If F(s) = 1/(s + 2), then f(t) is (a) e2t u(t) (b)...Ch. 15 - Prob. 7RQCh. 15 - Prob. 8RQCh. 15 - Prob. 9RQCh. 15 - Prob. 10RQCh. 15 - Prob. 1PCh. 15 - Prob. 2PCh. 15 - Prob. 3PCh. 15 - Prob. 4PCh. 15 - Prob. 5PCh. 15 - Prob. 6PCh. 15 - Prob. 7PCh. 15 - Prob. 8PCh. 15 - Prob. 9PCh. 15 - Prob. 10PCh. 15 - Find F(s) if: (a) ft=6etcosh2t (b) ft=3te2tsinh4t...Ch. 15 - If g(t) = 4e 2t cos 4t, find G(s).Ch. 15 - Prob. 13PCh. 15 - Prob. 14PCh. 15 - Prob. 15PCh. 15 - Prob. 16PCh. 15 - Prob. 17PCh. 15 - Prob. 18PCh. 15 - Prob. 19PCh. 15 - Prob. 20PCh. 15 - Prob. 21PCh. 15 - Prob. 22PCh. 15 - Prob. 23PCh. 15 - Design a problem to help other students better...Ch. 15 - Let F(s)=18(s+1)(s+2)(s+3) (a) Use the initial and...Ch. 15 - Determine the initial and final values of f(t), if...Ch. 15 - Prob. 27PCh. 15 - Prob. 28PCh. 15 - Prob. 29PCh. 15 - Prob. 30PCh. 15 - Find f(t) for each F(s): (a) 10ss+1s+2s+3 (b)...Ch. 15 - Prob. 32PCh. 15 - Prob. 33PCh. 15 - Prob. 34PCh. 15 - Obtain f(t) for the following transforms: (a)...Ch. 15 - Prob. 36PCh. 15 - Prob. 37PCh. 15 - Prob. 38PCh. 15 - Determine f(t) if: (a)...Ch. 15 - Show that...Ch. 15 - Prob. 41PCh. 15 - Design a problem to help other students better...Ch. 15 - Prob. 43PCh. 15 - Prob. 44PCh. 15 - Given h(t) = 4e2tu(t) and x(t) = (t) 2e 2tu(t),...Ch. 15 - Given the following functions...Ch. 15 - A system has the transfer function...Ch. 15 - Find f(t) using convolution given that: (a)...Ch. 15 - Prob. 49PCh. 15 - Prob. 50PCh. 15 - Given that v(0) = 5 and dv(0)/dt = 10, solve...Ch. 15 - Prob. 52PCh. 15 - Prob. 53PCh. 15 - Design a problem to help other students better...Ch. 15 - Prob. 55PCh. 15 - Solve for v(t) in the integrodifferential equation...Ch. 15 - Prob. 57PCh. 15 - Given that dvdt+2v+50tv()d=4u(t) with v(0) = 1,...Ch. 15 - Solve the integrodifferential equation...Ch. 15 - Prob. 60P
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- Chapter 14, Problem 69. end Design the filter in Fig. 14.94 to meet the following requirements: (a) It must attenuate a signal at 2 kHz by 3 dB compared with its value at 10 MHz. (b) It must provide a steady-state output of v。 (t) input v, (t)=4sin(2 × 108t) V. = 10 sin(2x 108t+ 180°) V for an Rf ww R ww C 1+ Vs Figure 14.94 For Prob. 14.69.arrow_forwardChapter 14, Problem 15. Construct the Bode magnitude and phase plots for 40(s+1) H(s) (s + 2)(s+10) s=j@arrow_forwardA series RLC network has R = 2 kQ, L = 40 mH, and C = 1 μ F. Calculate the impedance at resonance and at one-fourth, one-half, twice, and four times the resonant frequency.arrow_forward
- Chapter 14, Problem 5. For each of the circuits shown in Fig. 14.72, find H(s) = V。 (s)/V¸(s). R www V. R L Vo Vs m R (a) www (b) Figure 14.72 For Prob. 14.5. + CV₂arrow_forwardA robot gripper is shown on Fig.1a. The block diagram of the control system is shown in Fig.1b. This system is conditionally stable because it is stable only for a range of the gain K. Using the Routh-Hurwitz criterion method to determine the range of gain for which the system is stable. Find the steady-state error due to unit step input. Sketch the root locus of the system and analyze its stability. Find the value of K so that the phase margin is minimum, and record the values of the phase margin, gain margin, Mr, and BW. Then draw the Bode plot of the system and discuss its stability using the Nyquist stability method. What is the value of this maximum overshoot for both large and small values of K due to unit step input? Draw the response of the open-loop and closed-loop of the system according to the unit step system for k=15, 25, 50. Discuss how to improve the system response if needed.arrow_forwardPlease show the stepsarrow_forward
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