C 1. Symptom: The voltmeter 1 reading is 0 V, and the voltmeter 2 reading is 20 V. Cause: (a) R₁ is open. (b) R₂ is open. (c) Rs is open. C 2. Symptom: The voltmeter 1 reading is 20 V, and the voltmeter 2 reading is 0 V. Cause: (a) R₁ is open. (b) R₂ is shorted. (c) R3 is shorted. B 3. Symptom: The voltmeter 1 reading is 18.2 V, and the voltmeter 2 reading is 1.8 V. Cause: (b) R₂ is open. (c) R₁ is shorted. (a) R₁ is open. A 4. Symptom: Both voltmeter readings are 10 V.
C 1. Symptom: The voltmeter 1 reading is 0 V, and the voltmeter 2 reading is 20 V. Cause: (a) R₁ is open. (b) R₂ is open. (c) Rs is open. C 2. Symptom: The voltmeter 1 reading is 20 V, and the voltmeter 2 reading is 0 V. Cause: (a) R₁ is open. (b) R₂ is shorted. (c) R3 is shorted. B 3. Symptom: The voltmeter 1 reading is 18.2 V, and the voltmeter 2 reading is 1.8 V. Cause: (b) R₂ is open. (c) R₁ is shorted. (a) R₁ is open. A 4. Symptom: Both voltmeter readings are 10 V.
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...
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Transcribed Image Text:Determine the cause for each set of symptoms. Explain and justify your answer.
Refer to Figure 2.
} FIGURE 2
The ac meters indicate the correct
readings for this circuit.
20 V
V1
9.5v
R₁
AMA
10 KQ
R₂
AMA
1.0 KQ
C 1. Symptom: The voltmeter 1 reading is 0 V, and the voltmeter 2 reading is 20 V.
Cause:
A
(a) R₁ is open.
(b) R₂ is open.
(c) R₁ is shorted.
4. Symptom: Both voltmeter readings are 10 V.
Cause:
(a) R₁ is open. (b) R₂ is open.
(c) R3 is open.
C 2. Symptom: The voltmeter 1 reading is 20 V, and the voltmeter 2 reading is 0 V.
Cause:
(a) R₁ is open. (b) R₂ is shorted.
(c) R: is shorted.
B 3. Symptom: The voltmeter 1 reading is 18.2 V, and the voltmeter 2 reading is 1.8 V.
Cause:
(a) R₁ is open.
(b) R₁ is shorted.
(c) R₂ is open.
B 5. Symptom: The voltmeter 1 reading is 16.7 V, and the voltmeter 2 reading is 3.3 V.
Cause:
(a) R₁ is shorted. (b) R₂ is 10 k instead of 1 kQ. (c) R₁ is 10 k instead of 1 KQ.
V2
R₁
1.0 kQ
10,5V
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