§ 2.5 Parallel and Series-Parallel Configurations10.Determine V , and I „ for the networks of Fig. 2.139.15 V+20 V4.7 k2.2 k(a)(b)Figure 2.139 Problems 10, 50

Given : Note: It is the kind notice that the mentioned subparts are not interlinked to each other,…

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Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

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11. State and explain Superposition theorem. For the circuit of Fig. 2.126. (a) determine currents I1, I2 and I3 when switch S is in position b. (b) using the results of part (a) and the principle of superposition, determine the same currents with switch S in position a.[(a) 15 A, 10 A, 25 A (b) 11 A , 16 A, 27 A]
9. Using KCL, find the values V,p, 1, 1 and I, in the circuit of Fig. 2.43. All resistances are in ohms. (YAp=12 V ; 1, =2/3 A; L, = 1A; I, = 4/3 AI
For the network in Fig. 2 a. Convert the voltage source to a current source. b. Reduce the network to a single current source, and de- termine the voltage V1. c. Using the results of part (b), determine V2. d. Calculate the current I. + V2 - R2 2.2 kn 8 mA V,R6.8 kN 3 mA 18 V FIG. 2
Determine v, for each network of Fig. 2.157 for the input shown. 20 V 2V ldeal Ideal I ka 22 k2 -5 V
9. In the network shown in Fig. 2.177 find the current that would flow if a 2-Ω resistor was connected between points A and B by using.(a) Thevenin’s theorem and (b) Superposition theorem. The two batteries have negligible resistance. [0.82 A]
#2write your solution pls pls
25. Four resistance each of R ohms and two resistances each of S ohms are connected (as shown in Fig. 2.50) to four terminasl AB and CD. A p.d. of V volts is applied across the terminals AB and a resis- tance of Z ohm is connected across the terminals CD. Find the value of Z in terms of S and R in order that the current at AB may be V/Z. Find also the relationship that must hold between R and S in order that the p.d. at the points EF be V/2. [Z= R(R+2S);S=4R]
14. Determine Thevenin’s equivalent circuit which may be used to represent the network of Fig. 2.182 at the terminals AB. [Vth = 4.8 V, Rth = 2.4 Ω]
4. Use source transformation technique to find the current flowing through the 2 Ω resistor in Fig. 2.87 (b). [10 A]
Draw the equivalent circuit from circuit shown on fig 2, using source transformation, Thevenin and Norton Transformation and Delta to Wye. Draw the process step by step. Note: Do not use the components value Please answer in typing format and clean diagram
3. Compute the current flowing through the load resistance of 10 Ω connected across terminals A and B in Fig. 2.172 by using Thevenin’s theorem.
Find the Norton equivalent circuit for the network external to the elements between a and b for the networks of Figure 2. all answers must be expressed in POLAR forms, and use 2 decimal places.

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Š 2.5 Parallel and Series-Paral 10.Determine V , and I „ for the network Si +20 V Si 4.7 kQ (a)