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Q4. In the Zener regulator shown, the Zener diode has the parameters V = 5.2 V, r = 202, Izk = 0.5 mA. ZK (a) Find R so that the load voltage is V = 5.25 V when R₁ = 1.5 kn. (b) Letting R = 2 ks2, find the change in the load voltage when R, changes from 1.5 ks2 to 15 ks. R + + RL Vo V. V=10 V

Q4. In the Zener regulator shown, the Zener diode has the parameters V = 5.2 V, r = 202, Izk = 0.5 mA. ZK (a) Find R so that the load voltage is V = 5.25 V when R₁ = 1.5 kn. (b) Letting R = 2 ks2, find the change in the load voltage when R, changes from 1.5 ks2 to 15 ks. R + + RL Vo V. V=10 V

Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
Section: Chapter Questions
Problem 6RQ: What is CEMF?
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Q4. In the Zener regulator shown, the Zener diode has the parameters V = 5.2 V, r = 202, Izk = 0.5 mA. ZK (a) Find R so that the load voltage is V = 5.25 V when R₁ = 1.5 kn. (b) Letting R = 2 ks2, find the change in the load voltage when R, changes from 1.5 ks2 to 15 ks. R + + RL Vo V. V=10 V
Transcribed Image Text:Q4. In the Zener regulator shown, the Zener diode has the parameters V = 5.2 V, r = 202, Izk = 0.5 mA. ZK (a) Find R so that the load voltage is V = 5.25 V when R₁ = 1.5 kn. (b) Letting R = 2 ks2, find the change in the load voltage when R, changes from 1.5 ks2 to 15 ks. R + + RL Vo V. V=10 V
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