Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Question
Chapter 19, Problem 29P
To determine
The Thevenin equivalent circuit for the network external to the
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Check out a sample textbook solutionStudents have asked these similar questions
84. (a) What is the equivalent resistance of the circuit shown in
Fig. 19–82? [Hint: Redraw the circuit to see series and
parallel better.] (b) What is the current in the 14-0 resis-
tor? (c) What is the current in the 12-N resistor? (d) What
is the power dissipation in the 4.5-2 resistor?
6.0 V
12 Ω
22 2
14 2
FIGURE 19-82
ww
4.5 Ω
Problem 84.
ww
(a) A voltmeter and an ammeter can be connected as shown in Fig. 19-83a to measure a
resistance R. If V is the voltmeter reading, and / is the ammeter reading, the value of R will not
quite be VI (as in Ohn's law) because some current goes through the voltmeter. Show that the
actual value of Ris
1
I
1
-
R
V
Ry
Where Ry is the voltrneter resistance. Note that R z V/I if Ry > R. (b) A voltmeter
and an ammeter can also be connected as shown in Fig. 19-83b to measure a resistance R.
Show in this case that
V
R
RA,
I
where Vand / are the voltmeter and ammeter readings and Ra is the resistance of the
arnmeter. Note that R = V/I if RA « R.
V
A
A
R
R
(a)
(b)
9. Using superposition, determine the current IT (h = 100) for the network of Fig. 19.113.
E 10 VZ0°
+
I= 2 mA 20⁰
hI
R
HI
20 ΚΩ
XL
IL
10 ΚΩ
Chapter 19 Solutions
Introductory Circuit Analysis (13th Edition)
Ch. 19 - Using supeerposition, determine the current...Ch. 19 - Using superposition, determine the current through...Ch. 19 - Using superposition, determine the current IL for...Ch. 19 - Using superposition, determine the voltage across...Ch. 19 - Using superposition, determine the current through...Ch. 19 - Using superposition, find the sinusoidal...Ch. 19 - Using superposition, find the sinusoidal...Ch. 19 - Using superspostion, find the current I for the...Ch. 19 - Using superposition, determine the current IL...Ch. 19 - Using superposition, for the network of Fig....
Ch. 19 - Using superposition, determine the current IL for...Ch. 19 - Determine VL for the network of Fig. 19.116...Ch. 19 - Calculate the current I for the network of Fig....Ch. 19 - Find the voltage Vs for the network in Fig....Ch. 19 - Find the ThĂ©venin equivalent circuit for the...Ch. 19 - Find the Thevenin equivalent circuit for the...Ch. 19 - Find the Thevenin equivalent circuit for the...Ch. 19 - Find the Thevenin equivalent circuit for the...Ch. 19 - Find the Thevenin equivalent circuit for the...Ch. 19 - Find the Thevenin equivalent circuit for the...Ch. 19 - Find the ThĂªvenin equivalent circuit for the...Ch. 19 - Find the ThĂªvenin equivalent circuit for the...Ch. 19 - a. Find the ThĂ©venin equivalent circuit for the...Ch. 19 - a. Find the ThĂ©venin equivalent circuit for the...Ch. 19 - a. Find the ThĂ©venin equivalent circuit of the...Ch. 19 - Determine the ThĂ©venin equivalent circuit for the...Ch. 19 - Determine the ThĂ©venin equivalent circuit for the...Ch. 19 - Prob. 28PCh. 19 - Prob. 29PCh. 19 - Find the ThĂ©venin equivalent circuit for the...Ch. 19 - Determine the ThĂ©venin equivalent circuit for the...Ch. 19 - Prob. 32PCh. 19 - Find the ThĂ©venin equivalent circuit for the...Ch. 19 - Find the Norton equivalent circuit for the network...Ch. 19 - Find the Norton equivalent circuit for the network...Ch. 19 - Find the Norton equivalent circuit for the network...Ch. 19 - Find the Norton equivalent circuit for the portion...Ch. 19 - Find the Norton equivalent circuit for the portion...Ch. 19 - a. Find the Norton equivalent circuit for the...Ch. 19 - a. Find the Norton equivalent circuit for the...Ch. 19 - a. Find the Norton equivalent circuit for the...Ch. 19 - Determine the Norton equivalent circuit for the...Ch. 19 - Determine the Norton equivalent circuit for the...Ch. 19 - Find the Norton equivalent circuit for the network...Ch. 19 - Find the Norton equivalent circuit for the network...Ch. 19 - Prob. 46PCh. 19 - Prob. 47PCh. 19 - Find the load impedance ZL for the network of Fig....Ch. 19 - Find the load impedance ZL for the network of Fig....Ch. 19 - Find the load impedance ZL for the network of Fig....Ch. 19 - Find the load impedance ZL for the network of Fig....Ch. 19 - Prob. 52PCh. 19 - a. Determine the load impedance to replace the...Ch. 19 - a. Determine the load impedance to replace the...Ch. 19 - a. Determine the load impedance to replace the...Ch. 19 - Prob. 56PCh. 19 - a. For the network in Fig. 19.139, determine the...Ch. 19 - For the network in Fig. 19.140, determine two...Ch. 19 - Prob. 59PCh. 19 - Using Millmans theorem, determine the current...Ch. 19 - Prob. 61PCh. 19 - Determine the current IL for the network in Fig....Ch. 19 - Using schematics, determine V2 for the network in...Ch. 19 - Prob. 64PCh. 19 - Using schematics, plot the power to the R-C load...
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- Obtain the y parameters for the network in Figure below. 2 mH 10nF ll 5Ω ee ll 10 mH 3 2 12 2arrow_forwardFind the Thévenin equivalent circuit for the portion of the network of Fig. 19.119 external to the elements between points a and b. R 3Ω E = 100 V Z0° | XL FIG. 19.119arrow_forwardUsing supeerposition, determine the current through the inductance XL for the network of Fig. 19.105. E,= 30 VZ 30° 392 X₁₂ ele 8 Ω Figure 1 Xc 6Ω + E = 60 VZ 10⁰arrow_forward
- 2) In the circuit shown below, find the Z and Y-parameters. 10 Ω 10 Ω X Μ V₁ X 10 Ω 10 Ω Μ Y V₂ Y'arrow_forwardIn the parallel connection of the following two port network, which of the following is correct ha la O Y11=Y11a/Y11b O Y11 Y11a + Y11b O Y11 Y11a x Y11b O Y11 Y11a - Y11b Y₁ V₂0 126arrow_forwardConsider the circuit, here, which are the following options correctly represents f(x, y, z) MUX x' Y y S MUX Y f 1 S y' (A) x'y' +xy + xz (B) xy' +x'y +xz (C) x'y+xy' +y'z (D) xy +x'y' + xyz хуarrow_forward
- Obtain the Y parameters for the circuit below. 6Ω 2Ω 3Ω 2i0 to answer the questions above. Discuss, analyse and explain your answerarrow_forwardCalculate the S parameters of the following networkarrow_forwardIn the parallel connection of the following two port network, which of the following is correct V₁ ha la 116 Ib Ya O Y11=Y11a + Y11b O Y11=Y11a/Y11b O Y11=Y11a x Y11b O Y11=Y11a - Y11b 2a 2barrow_forward
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