Question 1 (a). In Figure 1 below, the circuit shown on the left can be simplified to the one shown on the right. What is the value of the equivalent resistance Req? Show clearly how to reach your answer. ww R5 R1 10 1V H 30 ww R6 20 www R7 4Q 10 Figure 1 (b). Analyze the circuit shown in Figure 2. ww R2 60 + V1 15 V R1 5Q 11 2 A www R5 3Q B R6 4Q + V1 Req 1 V www R4 3 Ω Rth (i) Figure 2 Find the Thevenin equivalent circuit across terminal A and B. (ii) What is the current through R5 = 302 resistor? + V2 20 V

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter7: Parallel Circuits
Section: Chapter Questions
Problem 3PP: Using the rules for parallel circuits and Ohmslaw, solve for the missing values....
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Question 1
(a). In Figure 1 below, the circuit shown on the left can be simplified to the one shown
on the right. What is the value of the equivalent resistance Req? Show clearly how to reach
your answer.
ww
R5
R1
10
1V
H
30
ww
R6
20
www
R7
4Q
10
Figure 1
(b). Analyze the circuit shown in Figure 2.
ww
R2
60
+ V1
15 V
R1
5Q
11
2 A
www
R5
3Q
B
R6
4Q
+ V1
Req
1 V
www
R4
3 Ω
Rth
(i)
Figure 2
Find the Thevenin equivalent circuit across terminal A and B.
(ii) What is the current through R5 = 302 resistor?
+
V2
20 V
Transcribed Image Text:Question 1 (a). In Figure 1 below, the circuit shown on the left can be simplified to the one shown on the right. What is the value of the equivalent resistance Req? Show clearly how to reach your answer. ww R5 R1 10 1V H 30 ww R6 20 www R7 4Q 10 Figure 1 (b). Analyze the circuit shown in Figure 2. ww R2 60 + V1 15 V R1 5Q 11 2 A www R5 3Q B R6 4Q + V1 Req 1 V www R4 3 Ω Rth (i) Figure 2 Find the Thevenin equivalent circuit across terminal A and B. (ii) What is the current through R5 = 302 resistor? + V2 20 V
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