(b) For the circuit in Figure 4.2, the power dissipated in the resistor R₁ is 3 W, determine (0) the currents I1, 12 and 13, (ii) the voltages E and Va. R₁ 12 92 Ω ww 1₁ 1₂ 40 2 Figure 4.2 10 Ω ww 252 ww 1₁ V₂ • 25 Ω 2 (C) Referring to the network in Figure 4.3, use nodal analysis to find the voltage Va and the currents 11, 12 and 13. V₂ h 8002 → ww 1₂ ·¤‡¢- }· 1 5 V 10 2 Ω 2V 40 (2 Figure 4.3 1.125 A

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
icon
Related questions
Question

need help on Q B & C

(b)
For the circuit in Figure 4.2, the power dissipated in the resistor R₁ is 3 W,
determine
(i)
(ii)
E
the currents I₁, I2 and 13,
the voltages E and Va.
R₁
12 Ω
www
1₁
1₂
340 Ω 2
Figure 4.2
10 52
ww
25 2
ww
h
V₂
325 Ω
(c)
Referring to the network in Figure 4.3, use nodal analysis to find the voltage Va
and the currents 11, 12 and 13.
Is 80 Ω
www
ww
1₂
·¤‡9- }·
↑
5 V
310 Ω
2V
1₁
40 02
Ω
V₂
Figure 4.3
1.125 A
Transcribed Image Text:(b) For the circuit in Figure 4.2, the power dissipated in the resistor R₁ is 3 W, determine (i) (ii) E the currents I₁, I2 and 13, the voltages E and Va. R₁ 12 Ω www 1₁ 1₂ 340 Ω 2 Figure 4.2 10 52 ww 25 2 ww h V₂ 325 Ω (c) Referring to the network in Figure 4.3, use nodal analysis to find the voltage Va and the currents 11, 12 and 13. Is 80 Ω www ww 1₂ ·¤‡9- }· ↑ 5 V 310 Ω 2V 1₁ 40 02 Ω V₂ Figure 4.3 1.125 A
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Logic Gate and Its Application
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,