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)

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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