Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 21, Problem 4P
For the circuit in Fig. 21.53:
a. Find the value of L in millihenries if the resonant frequency is 1800 Hz.
b. Calculate XL and Xc How do they compare?
c. Find the magnitude of the current Irms, at resonance.
d. Find the power dissipated by the circuit at resonance.
e. What is the apparent power delivered to the system at resonance?
f. What is the power factor of the circuit at resonance?
g. Calculate the Q of the circuit and the resulting bandwidth.
h. Find the cutoff frequencies. and calculate the power dissipated by the circuit at these frequencies.
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Students have asked these similar questions
a. Find the value of L in millihenries if the resonant fre-
quency is 1800 Hz.
b. Calculate X₁ and X. How do they compare?
c. Find the magnitude of the current Irms at resonance.
d. Find the power dissipated by the circuit at resonance.
e. What is the apparent power delivered to the system at
resonance?
f.
What is the power factor of the circuit at resonance?
g. Calculate the Q of the circuit and the resulting bandwidth.
Find the cutoff frequencies, and calculate the power dis-
sipated by the circuit at these frequencies.
h.
R
ww
4.70
20 x 10³ sin wit
voo
C2 μF
1. What is the resonance frequency of ac circuit?
a) 1/VLC
b) v(L/C)
c) VLC
d) LC
21.7 For a series RLC circuit.
a) The bandwidth is 200 Hz. If the resonant frequency is 2000 Hz, what is the value of Q for the circuit?
b) If R = 20, what is the value of X, at resonance?
c) Find the values of L and C at resonance.
d) Determine the cutoff frequencies.
Chapter 21 Solutions
Introductory Circuit Analysis (13th Edition)
Ch. 21 - Find the resonant s and fs for the series circuit...Ch. 21 - For the senes circuit in Fig. 21.51 : a. Find the...Ch. 21 - For the senes circuit in Fig. 21.52 : a. Find the...Ch. 21 - For the circuit in Fig. 21.53: a. Find the value...Ch. 21 - a. Find the bandwidth of a series resonant circuit...Ch. 21 - A series circuit has a resonant frequency of 10...Ch. 21 - a. The bandwidth of a series resonant circuit is...Ch. 21 - The cutoff frequencies of a series resonant...Ch. 21 - a. Design a series resonant circuit with an input...Ch. 21 - Design a series resonant circuit to have a...
Ch. 21 - A series resonant circuit is to resonate at s=2106...Ch. 21 - Prob. 12PCh. 21 - For the ideal parallel resonant circuit in Fig. 21...Ch. 21 - For the parallel resonant network in Fig. 21.55:...Ch. 21 - The network of Fig. 21.56 has a supply with an...Ch. 21 - For the network in Fig. 21.57: a. Find the value...Ch. 21 - The network shown in Fig. 21.58 is to resonate at...Ch. 21 - For the network in Fig. 21.59: a. Find the...Ch. 21 - Prob. 19PCh. 21 - It is desired that the impedance ZT of the high Q...Ch. 21 - For the network in Fig. 21.62: a. Find fp. b....Ch. 21 - For the network in Fig. 21.63: a. Find the value...Ch. 21 - Prob. 23PCh. 21 - For the network in Fig. 21.65: a. Find fs. fp, and...Ch. 21 - For the network in Fig. 21.66, the following are...Ch. 21 - Prob. 26PCh. 21 - For the parallel resonant circuit in Fig. 21.68:...Ch. 21 - Verify the results in Example 21.8, That is, show...Ch. 21 - Find fp and fm for the parallel resonant network...
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