1KO V BE Rs 5.1V Vout 1W 12V out (b) (a) Figure 4 www
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter4: Transmission Line Parameters
Section: Chapter Questions
Problem 4.8MCQ: An ac resistance is higher than a dc resistance. True False
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Question
Please answer asap, thank you <3
1. If Q1 is turned on if Figure 4a, what is Vout?
a. Vz + VBE; b. Vz; c. VBE - Vz; d. Vin
2. GIven the circuit in Figure 4b, what is the maximum rated current of the zener?
a. 196 mA; b. 12 mA; c. 6.9 mA; d. 200 mA
3. Below the threshold voltage across the zener, what is the approximate value of Vout?
a. 5.1 V; b. 12 V; c. 11.3 V; d. 6.8 V
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