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1. Determine the necessary value of R2 in Figure 4 so that the circuit will oscillate. Neglect th forward resistance of the Zener diodes. (Hint: The total gain of the circuit must be 3 when the Zener diodes are conducting.) 2. Explain the purpose of R3 in Figure 4. R₁ 100 ΚΩ W www Rs 1.0 kn www D₁ 6.8 V 6.8 V R3 www 47 ΚΩ C₁ 0.015 μF C₂ 0.015 µF R₁ www 1.0 kn

1. Determine the necessary value of R2 in Figure 4 so that the circuit will oscillate. Neglect th forward resistance of the Zener diodes. (Hint: The total gain of the circuit must be 3 when the Zener diodes are conducting.) 2. Explain the purpose of R3 in Figure 4. R₁ 100 ΚΩ W www Rs 1.0 kn www D₁ 6.8 V 6.8 V R3 www 47 ΚΩ C₁ 0.015 μF C₂ 0.015 µF R₁ www 1.0 kn

Introductory Circuit Analysis (13th Edition)
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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aph R₁ 100 ΚΩ R₂ www R₁ 1.0 kn body 1. Determine the necessary value of R2 in Figure 4 so that the circuit will oscillate. Neglect the forward resistance of the Zener diodes. (Hint: The total gain of the circuit must be 3 when the Zener diodes are conducting.) 2. Explain the purpose of R₁ in Figure 4. www. body bold 6.8 V 6.8 V R3 47 ΚΩ R₁ www 1.0 kn 0.015 μF Normal 0.015 µF No Spacing Styles He
Transcribed Image Text:aph R₁ 100 ΚΩ R₂ www R₁ 1.0 kn body 1. Determine the necessary value of R2 in Figure 4 so that the circuit will oscillate. Neglect the forward resistance of the Zener diodes. (Hint: The total gain of the circuit must be 3 when the Zener diodes are conducting.) 2. Explain the purpose of R₁ in Figure 4. www. body bold 6.8 V 6.8 V R3 47 ΚΩ R₁ www 1.0 kn 0.015 μF Normal 0.015 µF No Spacing Styles He
Expert Solution
Step 1: Summarize the given details

Given

The Op-am circuit diagram is,

Electrical Engineering homework question answer, step 1, image 1

The total gain of the circuit is,

A subscript d equals 3.

To find out

1. The necessary value of R subscript 2.

2. Explain the Purpose of R subscript 3.

steps

Step by step

Solved in 4 steps with 22 images

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