Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
9th Edition
ISBN: 9781259989452
Author: Hayt
Publisher: Mcgraw Hill Publishers
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Textbook Question
Chapter 3.6, Problem 11P
Determine whether the circuit of Fig. 3.25 violates either of Kirchhoff’s laws.
FIGURE 3.25
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201
1st Stage: Fundamentals of Electrical Engineering
Chapter 3- Kirchhoff's laws
2015-2016
3.3 Homework:
1- Use KCL to obtain currents i, iz, and i, in the circuit shown in below figure.
12 mA
8 mA
13
2- Find il, i2, and i3 in the circuit in Figure below,
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2A
3A
10 A
3- Determine v1 through v4 in the circuit in figure shown below.
12 V
- 6V
10 V
4- In the circuit in following figure, obtain v1, v2, and v3.
15 V
10 V
12
25 V
20 V
University of Thi-Qar/Department of Electrical and Electronic Engineering-Lectures are prepared by M.Sc. Ali Kareem
"Fundamentals of Electric Circuits", by: Charles K. Alexander and Matthew N. 0. Sadiku.
Page 6
3.32. While constructing a full-wave rectifier, a
student mistakenly has swapped the termi-
nals of D3 as depicted in Fig. 3.82. Explain
what happens.
Vin
D2 Vout
W
RL
Figure 3.82
DA
D3
D₁
Chapter 3 Solutions
Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
Ch. 3.2 - 3.1 (a) Count the number of branches and nodes in...Ch. 3.3 - Determine ix and vx in the circuit of Fig. 3.7....Ch. 3.3 - For the circuit of Fig. 3.9, if vR1=1V, determine...Ch. 3.3 - Determine vx in the circuit of Fig. 3.11.Ch. 3.4 - In the circuit of Fig. 3.12b, vs1 = 120 V, vs2 =...Ch. 3.4 - 3.6 In the circuit of Fig. 3.14, find the power...Ch. 3.5 - Determine v in the circuit of Fig. 3.16.Ch. 3.5 - For the single-node-pair circuit of Fig. 3.18,...Ch. 3.6 - Determine the current i in the circuit of Fig....Ch. 3.6 - Determine the voltage v in the circuit of Fig....
Ch. 3.6 - Determine whether the circuit of Fig. 3.25...Ch. 3.7 - 3.12 Determine a single-value equivalent...Ch. 3.7 - 3.13 Determine i in the circuit of Fig. 3.29....Ch. 3.7 - Determine v in the circuit of Fig. 3.31 by first...Ch. 3.7 - 3.15 For the circuit of Fig. 3.33, calculate the...Ch. 3.8 - 3.16 Use voltage division to determine vx in the...Ch. 3.8 - In the circuit of Fig. 3.40, use resistance...Ch. 3 - Referring to the circuit depicted in Fig. 3.45,...Ch. 3 - Referring to the circuit depicted in Fig. 3.46,...Ch. 3 - For the circuit of Fig. 3.47: (a) Count the number...Ch. 3 - For the circuit of Fig. 3.47: (a) Count the number...Ch. 3 - Refer to the circuit of Fig. 3.48, and answer the...Ch. 3 - A local restaurant has a neon sign constructed...Ch. 3 - Referring to the single-node diagram of Fig. 3.50,...Ch. 3 - Determine the current labeled I in each of the...Ch. 3 - In the circuit shown in Fig. 3.52, the resistor...Ch. 3 - The circuit of Fig. 3.53 represents a system...Ch. 3 - In the circuit depicted in Fig. 3.54, ix is...Ch. 3 - For the circuit of Fig. 3.55 (which employs a...Ch. 3 - Determine the current labeled I3 in the circuit of...Ch. 3 - Study the circuit depicted in Fig. 3.57, and...Ch. 3 - Prob. 15ECh. 3 - For the circuit of Fig. 3.58: (a) Determine the...Ch. 3 - For each of the circuits in Fig. 3.59, determine...Ch. 3 - Use KVL to obtain a numerical value for the...Ch. 3 - Prob. 19ECh. 3 - In the circuit of Fig. 3.55, calculate the voltage...Ch. 3 - Determine the value of vx as labeled in the...Ch. 3 - Consider the simple circuit shown in Fig. 3.63....Ch. 3 - (a) Determine a numerical value for each current...Ch. 3 - The circuit shown in Fig. 3.65 includes a device...Ch. 3 - The circuit of Fig. 3.12b is constructed with the...Ch. 3 - Obtain a numerical value for the power absorbed by...Ch. 3 - Compute the power absorbed by each element of the...Ch. 3 - Compute the power absorbed by each element in the...Ch. 3 - Kirchhoffs laws apply whether or not Ohms law...Ch. 3 - Referring to the circuit of Fig. 3.70, (a)...Ch. 3 - Determine a value for the voltage v as labeled in...Ch. 3 - Referring to the circuit depicted in Fig. 3.72,...Ch. 3 - Determine the voltage v as labeled in Fig. 3.73,...Ch. 3 - Although drawn so that it may not appear obvious...Ch. 3 - Determine the numerical value for veq in Fig....Ch. 3 - Determine the numerical value for ieq in Fig....Ch. 3 - For the circuit presented in Fig. 3.76. determine...Ch. 3 - Determine the value of v1 required to obtain a...Ch. 3 - (a) For the circuit of Fig. 3.78, determine the...Ch. 3 - What value of IS in the circuit of Fig. 3.79 will...Ch. 3 - (a) Determine the values for IX and VY in the...Ch. 3 - Determine the equivalent resistance of each of the...Ch. 3 - For each network depicted in Fig. 3.82, determine...Ch. 3 - (a) Simplify the circuit of Fig. 3.83 as much as...Ch. 3 - (a) Simplify the circuit of Fig. 3.84, using...Ch. 3 - Making appropriate use of resistor combination...Ch. 3 - Calculate the voltage labeled vx in the circuit of...Ch. 3 - Determine the power absorbed by the 15 resistor...Ch. 3 - Calculate the equivalent resistance Req of the...Ch. 3 - Show how to combine four 100 resistors to obtain...Ch. 3 - Prob. 51ECh. 3 - Prob. 52ECh. 3 - Prob. 53ECh. 3 - Prob. 54ECh. 3 - Prob. 55ECh. 3 - Prob. 56ECh. 3 - Prob. 57ECh. 3 - Prob. 58ECh. 3 - Prob. 59ECh. 3 - Prob. 60ECh. 3 - With regard to the circuit shown in Fig. 3.98,...Ch. 3 - Delete the leftmost 10 resistor in the circuit of...Ch. 3 - Consider the seven-element circuit depicted in...
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- Find fis for below network (express your answer in hertz, no unit, and round-off up to two decimal places). Refer to the image for the network but refer to these for the values of: VCC = 18 V, R1 = 162725 ohms, R2 = 38951 ohms, RE = 4097 ohms, RL = 12748 ohms, beta = 123, Cs = 0.0002 F, Ce = 0.0002 F, Zi = 81.31 ohms Also, approximate IE as (beta + 1) Ib. 14 V C = 8 pF Csc = 20 pF 30 pF 10 pl Che 120 k2 C 12 pF B = 100 0.1 µF 0.1 µF C9 30 kl2 2.2 k2 8.2 k2arrow_forwardQ3) For the network shown in the figure below, determine the following: a) fe b) Zinl and Zin2 c) Zo1 and Zo2 d) Avı, Av2, and AVT +20 V 6.8 kQ 30 ka 6.8 ka 30 ka 0.5 F 0.5 uF P-150 B- 150 1.5 ka 50 uF 1.5 ka 50 uFarrow_forwardmponent of nódal ch element. There is no way of knowing the current through wever, KCL must be satisfied at a sunernode like any other node. Hence a tde spernode in Fig. 3.5, i + i4 = i2 + i3 (3.11a) v1 - v2 v1 - v3 v2 – 0 v3 - 0 (3.11b) 6. To apply Kirchhoff's voltage law to the supernode in Fig. 3.4 we redraw the circuit as shown in Fig. 3.5. Going around the loop in the clockwise»direction gives -V2 + 5 + v3 = 0=v2 – V3 = 5 (3.12) From Eqs. (3.10), (3.11b), and (3.12), we obtain the node volltages. 5V د مُسق ک من ؤ Figure 3.5 Applying KVL to a supernode. Example 3.2: For the circuit shown in Fig. 3.6, find the node voltages. Solution: The supernode contains the 2-V source, nodes 1 and 10 2 www 2, and the 10-2 resistor. Applying KCL to the 2 V supernode as shown in Fig. 3.7(a) gives 2. 12 2 = i + iz +7 7 A Expressing in and iz in terms of the node voltages 2 A 22 v1 - 0 v2 - 0 2 = 7 4 or (3.2.1) V2 =-20 - 2vVI Figure 3.6 For Example 3.2. ESTHRER: ALI SHARAAN METHORS OF ANALYSIS…arrow_forward
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