13. If Q1 is turned on in Figure 4a, what is Vout? Vz + VBE Vz VBE - Vz Vin 14. Given the circuit in Figure 4b, 15. Below the threshold voltage what is the maximum rated current across the zener, what is the of the zener? approximate value of Vout? 196 mA 5.1V 12mA 12V 6.9mA 11.3V 200mA 6.9V

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Solve for problem 13-15. Show complete solution.
13. If Q1 is turned on in Figure 4a,
what is Vout?
Vz + VBE
Vz
VBE - Vz
Vin
14. Given the circuit in Figure 4b,
15. Below the threshold voltage
what is the maximum rated current
across the zener, what is the
of the zener?
approximate value of Vout?
196 mA
5.1V
12mA
12V
6.9mA
11.3V
200mA
6.9V
Transcribed Image Text:13. If Q1 is turned on in Figure 4a, what is Vout? Vz + VBE Vz VBE - Vz Vin 14. Given the circuit in Figure 4b, 15. Below the threshold voltage what is the maximum rated current across the zener, what is the of the zener? approximate value of Vout? 196 mA 5.1V 12mA 12V 6.9mA 11.3V 200mA 6.9V
Figure 4 for #13 to #15.
1ΚΩ
Rs
BE
5.1V
RL Vout
12V
Vout
1W
(a)
(b)
Figure 4
www
Transcribed Image Text:Figure 4 for #13 to #15. 1ΚΩ Rs BE 5.1V RL Vout 12V Vout 1W (a) (b) Figure 4 www
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