Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 10, Problem 25P
For the R-C circuit in Fig. 10.97. composed of standard values:
a. Determine the time constant of the circuit when the switch is thrown into position 1.
b. Find the mathematical expression for the voltage across the capacitor and the current after the switch is thrown into position 1.
Fig. 10.97
c. Determine the magnitude of the voltage Uc and the current ic the instant the switch is thrown into position 2 at
d. Determine the mathematical expression for the voltage Uc and the current ic for the discharge phase.
e. Plot the waveforms of Uc and ic for a period of time extending from 0 to 2 s from when the switch was thrown into position 1.
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Students have asked these similar questions
3. For the circuit,
(i) Find the voltage vc and the current ic if the capacitor was initially uncharged and the switch
is thrown into position A.
(ii) Find the voltage vc and the current ic if the switch is thrown into position B.
(iii) Plot the waveforms for the questions (i) and (ii) for both the voltage vc and the current ic.
Mark the time constant for part (i) and part (ii) in the waveforms with the corresponding values
for current and voltage.
A
ww
ic
20 kΩ
B
+
+
12 V
Vc.
R,
•10 kΩ
0.05 μF
10 V
sine
90 kHz
1 kQ
C1
1 nF
2. Using a Square function with 90,000 Hz in your function-generator, a 1000-ohm
resistor, and a
1 nano-Farad capacitor, determine the charging time for the capacitor. Show your
calculations and show the charging-discharge curve with an oscilloscope in TINKERCAD.
AC
15. What would the equivalent resistance be of a 159 uF capacitor?
16. What is the RMS voltage of a circuit if the peak voltage is 170 volts?
17. If the RMS voltage is 240 volts AC, what is the peak voltage?
18. What is the formula for finding an inductors equivalent resistance?
19. What is the equivalent resistance of an inductor with 0.17 henrys?
20. What is the symbol of an AC power source?
21. What is the equivalent inductance of a parallel circuit with a 0.01L, 0.02L, and 1.7L inductor?
22. What is the equivalent inductance of a series circuit with a 0.03L, 0.04L, and 1.6L inductor?
23. A transformer with a primary voltage of 480 volts and a turns ratio of 2:1 will have what
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24. A Power Network is comprised of what three components?
25. What is the main difference between a fuse and a circuit breaker?
Chapter 10 Solutions
Introductory Circuit Analysis (13th Edition)
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Ch. 10 - The plates of a parallel plate capacitor with a...Ch. 10 - A parallel plate air capacitor has a capacitance...Ch. 10 - Find the maximum voltage that can be applied...Ch. 10 - Find the distance in micrometers between the...Ch. 10 - A 22 pF capacitor has -200 ppm/C at room...Ch. 10 - What is the capacitance of a small teardrop...Ch. 10 - A large, flat, mica capacitor is labeled 471F....Ch. 10 - A small, flat, disc ceramic capacitor is labeled...Ch. 10 - For the circuit in Fig. 10.94, composed of...Ch. 10 - Repeat Problem 19 for R=100k, and compare the...Ch. 10 - For the circuit in Fig. 10.95, composed of...Ch. 10 - For the circuit in Fig. 10.96, composed of...Ch. 10 - Prob. 23PCh. 10 - The voltage across a 10 F capacitor in a series...Ch. 10 - For the R-C circuit in Fig. 10.97. composed of...Ch. 10 - For the network in Fig. 10.98. composed of...Ch. 10 - For the network in Fig.10.99.composed of standard...Ch. 10 - The 1000 F capacitor in Fig.10.100 is charged to...Ch. 10 - The capacitor in Fig. 10.101 is initially charged...Ch. 10 - Repeat Problem 29 if the initial charge is -40V.Ch. 10 - Repeat Problem 29 if the initial charge is +40V.Ch. 10 - The capacitor in Fig. 10.102 is initially charged...Ch. 10 - The capacitor in Fig. 10.103 is initially charged...Ch. 10 - The capacitor in Fig. 10.104 is initially charged...Ch. 10 - The capacitors of Fig. 10.105 are initially...Ch. 10 - Repeat Problem 35 if a 10 k resistor is placed in...Ch. 10 - Given the expression vc=140mV(1-e-t/2ms) a....Ch. 10 - For the automobile circuit of Fig. 10.106. VL must...Ch. 10 - Design the network in Fig.10.107 such that the...Ch. 10 - For the circuit in Fig. 10.108: a. Find the time...Ch. 10 - For the system in Fig. 10.109. using a DMM with a...Ch. 10 - For the circuit in Fig. 10.110: a. Find the...Ch. 10 - The capacitor in Fig. 10.111 is initially charged...Ch. 10 - The capacitors in Fig. 10.112 are initially...Ch. 10 - For the circuit in Fig. 10.113: a. Find the...Ch. 10 - The capacitor in Fig. 10.114 is initially charged...Ch. 10 - For the system in Fig. 10.115, using a DMM with a...Ch. 10 - Find the waveform for the average current if the...Ch. 10 - Find the waveform for the average current if the...Ch. 10 - Given the waveform in Fig.10.118 for the current...Ch. 10 - Find the total capacitance CT for the network in...Ch. 10 - Find the total capacitance CT for the network in...Ch. 10 - Find the steady-state voltage across and the...Ch. 10 - Find the steady-state voltage across and the...Ch. 10 - For the configuration in Fig. 10.123, determine...Ch. 10 - For the configuration in Fig.10.124, determine the...Ch. 10 - Find the energy stored by a 120 pF capacitor with...Ch. 10 - If the energy stored by a 6 F capacitor is 1200 J,...Ch. 10 - For the network in Fig. 10.125, determine the...Ch. 10 - An electronic flashgun has a 1000 F capacitor that...Ch. 10 - Using PSpice or Multisim, verify the results in...Ch. 10 - Using the initial condition operator, verify the...Ch. 10 - Using PSpice or Multisim, verify the results for...Ch. 10 - Using PSpice or Multisim, verify the results in...
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