
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Question

Transcribed Image Text:2. a) The adjustable voltage source Vs is set at 12 V in the circuit below. Determine the nodal
complexity of the circuit and, accordingly, solve for the current I under this condition.
2000 Ix
1 k2
2 k2
Vs
2 kn
3 mA
3 k2
Vo
b) What is the value of Vo under this condition?
c) The voltage source Vs is then adjusted until I, = 0 A. What would be the values of Vs
and Vo under this new condition?
Expert Solution

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Step 1
For the given circuit, labeling the nodes across the dependent voltage source as shown in the figure below.
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Step 2
Applying nodal analysis,
I=V1+VS2×103+Ix103I=0.5(V1+VS)+103Ix
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Step 3
Plugging the value V,
Using equation (2) here,
Applying Ohm's law,
Solving equation (3), (5) and (6),
Answer (a):
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