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1) For the UJT relaxation oscillator in the following figure, it is known that; RBB =2K ohm, n =0.7 Vv=2V lv-20 mA, Ip=15 µA, and RB1= 150 ohm a) Determine; i. ii. iii. The value of Vp to switch-on the UJT; The range of R₁ to switch-on and switch-off the UJT; Frequency of oscillation if RB1 = 100 2 during discharge phase of the capacitor C;

1) For the UJT relaxation oscillator in the following figure, it is known that; RBB =2K ohm, n =0.7 Vv=2V lv-20 mA, Ip=15 µA, and RB1= 150 ohm a) Determine; i. ii. iii. The value of Vp to switch-on the UJT; The range of R₁ to switch-on and switch-off the UJT; Frequency of oscillation if RB1 = 100 2 during discharge phase of the capacitor C;

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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1) For the UJT relaxation oscillator in the following figure, it is known that; RBB =2K ohm, n =0.7 Vv=2V lv-20 mA, Ip-15 µA, and RB1= 150 ohm a) Determine; i. ii. The value of Vp to switch-on the UJT; The range of R₁ to switch-on and switch-off the UJT; Frequency of oscillation if RB1 = 100 2 during discharge phase of the capacitor C; b) Sketch the wave shape of Vc and VR2. 9+V BB + IE Vc C E milli VR2
Transcribed Image Text:1) For the UJT relaxation oscillator in the following figure, it is known that; RBB =2K ohm, n =0.7 Vv=2V lv-20 mA, Ip-15 µA, and RB1= 150 ohm a) Determine; i. ii. The value of Vp to switch-on the UJT; The range of R₁ to switch-on and switch-off the UJT; Frequency of oscillation if RB1 = 100 2 during discharge phase of the capacitor C; b) Sketch the wave shape of Vc and VR2. 9+V BB + IE Vc C E milli VR2
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