Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 9, Problem 16P
Determine the Thevénin equivalent circuit for the network external to the resistor R in Fig. 9.140.
b. Find the current through the resistor R if its value is 20
, and 100
c. Without having the Thévenin equivalent circuit, what would you have to do to find the current through the resistor R for all the values of part (b)?
Fig.9.140
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d) Terminal A is negative with respect to ter-
minals C and D.
TEST YOUR KNOWLEDGE
Refer to the voltage divider circuit shown
in Fig. 9-3. The source voltage is 100Vde and the
ammeter indicates a current of .02Ade. Resistor
R, is 3000 ohms and the voltage Ec.p between
1.
terminals C and D is (30Vdc.
Calculate the following:
3.
Refer to Fig. 9-1. If the value of resistor
Rs was changed to 6.5 kilohms, calculate the
following:
a) R, =
b) E4-5 "
Vdc
circuit current I
c) Eg.c =.
Vde
d) R; =
mAde
I=.02 A
Vdc
30y de
Oc
100vde
Vdc
Vdc
Fig. 9-3
4.
The sum of the voltage drops in a series
circuit is equal to
2.
State whether the following statements
regarding Fig. 9-3 are true or false.
a) Terminal B is negative with respect to ter-
5.
State the algebraic form of Kirchhoff's Law
minal A.
b) Terminal C is positive with respect to ter-
minal B.
c) A voltmeter connected between terminals
A and C would measure 40Vde,
9.10 Find the Thevenin equivalent circuit for the network external to the resistor R. Find the power delivered to
R when R=2k2 and R=100k2.
33 kn
120 mA
2.4 k
1.2 kn
*16. a. Determine the Thevénin equivalent circuit for the net-
work external to the resistor R in Fig. 9.140.
b. Find the current through the resistor R if its value is
20 Ω, 50 Ω, and 100 Ω
c. Without having the Thévenin equivalent circuit, what
would you have to do to find the current through the
resistor R for all the values of part (b)?
R1
R3
R5
20 Ω
12 N
20
E
20 V R2
R4
16 N
R
FIG. 9.140
Chapter 9 Solutions
Introductory Circuit Analysis (13th Edition)
Ch. 9 - (a) Using the superposition theorem, determine the...Ch. 9 - a. Using the superposition theorem, determine the...Ch. 9 - Using the superposition theorem, determine the...Ch. 9 - Using superposition, find the current l through...Ch. 9 - Using superposition, find the voltage VR3 for the...Ch. 9 - Using superposition, find the voltage V2 for the...Ch. 9 - Using superposition, find the current through R1...Ch. 9 - Using superposition, find the voltage across the...Ch. 9 - a. Find the Thévenin equivalent circuit for the...Ch. 9 - a. Find the Thévenin equivalent circuit for the...
Ch. 9 - a. Find the Thévenin equivalent circuit for the...Ch. 9 - Find the Thévenin equivalent circuit for the...Ch. 9 - Find the Thévenin equivalent circuit for the...Ch. 9 - Find the Thévenin equivalent circuit for the...Ch. 9 - a. Find the Thévenin equivalent circuit for the...Ch. 9 - Determine the Thevénin equivalent circuit for the...Ch. 9 - a. Determine the Thévenin equivalent circuit for...Ch. 9 - For the network in Fig. 9.142, find the Thévenin...Ch. 9 - For the transistor network in Fig. 9.143. a. Find...Ch. 9 - For each vertical set of measurements appearing in...Ch. 9 - For the network of Fig.9.145, find the Thévenin...Ch. 9 - a. Find the Norton equivalent circuit for the...Ch. 9 - a. Find the Norton equivalent circuit for the...Ch. 9 - Find the Norton equivalent circuit for the network...Ch. 9 - Find the Norton equivalent circuit for the network...Ch. 9 - Find the Norton equivalent circuit for the network...Ch. 9 - Find the Norton equivalent circuit for the network...Ch. 9 - Find the Norton equivalent circuit for the network...Ch. 9 - Find the Norton equivalent circuit for the network...Ch. 9 - a. Find the Norton equivalent circuit external to...Ch. 9 - a. Find the value of R for maximum power transfer...Ch. 9 - a. Find the value of R for maximum power transfer...Ch. 9 - a. Find the value of R for maximum power transfer...Ch. 9 - a. Find the value of RL in Fig.9.142 for maximum...Ch. 9 - a. For the network of Fig. 9.147, determine the...Ch. 9 - Find the resistance R1 in Fig.9.148 such that the...Ch. 9 - a. For the network in Fig.9.149, determine the...Ch. 9 - For the network in Fig. 9.150, determine the level...Ch. 9 - Using Millmans theorem, find the current through...Ch. 9 - Repeat Problem 38 for the network in Fig.9.152....Ch. 9 - Using Millmans theorem, find the current through...Ch. 9 - Using the dual of Millmans theorem, find the...Ch. 9 - Using the dual of Millmans theorem, find the...Ch. 9 - Using the substitution theorem, draw three...Ch. 9 - Using the substituion theorem, draw three...Ch. 9 - Using the substitution theorem, draw three...Ch. 9 - a. For the network in Fig. 9.159(a), determine the...Ch. 9 - a. For the network of Fig.9.16(a), determine the...Ch. 9 - a. Determine the voltageV for the network in...Ch. 9 - Using PSpice or Multisim and the superposition...Ch. 9 - Using PSpice or Multisim, determine the Thévenin...Ch. 9 - a. Using PSpice, plot the power delivered to the...Ch. 9 - Change the 300 resistor in Fig. 9.145 to a...
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Thevenin's Theorem; Author: Neso Academy;https://www.youtube.com/watch?v=veAFVTIpKyM;License: Standard YouTube License, CC-BY