1. The circuit shown in the figure is an example of   a. Inverter b. AND gate c. SPDT electronic switch d. OR gate 2. From the figure shown, when S1 is at 0 (toggle at down position) the statement below  is not correct except a. (a) and (c) b. (a) the LED will illuminate c. (b) Collector-emitter voltage of Q1 is approximately zero d. (c) the base voltage of Q2 is equal to 9 V 3. From the figure shown, when S1 is at 1 (toggle at up position) the following statement is not correct except a. (b) Collector-emitter voltage of Q1 is approximately zero b. (c) the base voltage of Q2 is equal to 9 V c. (a) and (c) d. (a) the LED will illuminate

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. The circuit shown in the figure is an example of

 

a. Inverter
b. AND gate
c. SPDT electronic switch
d. OR gate

2. From the figure shown, when S1 is at 0 (toggle at down position) the statement below  is not correct except

a. (a) and (c)
b. (a) the LED will illuminate
c. (b) Collector-emitter voltage of Q1 is approximately zero
d. (c) the base voltage of Q2 is equal to 9 V

3. From the figure shown, when S1 is at 1 (toggle at up position) the following statement is not correct except
a. (b) Collector-emitter voltage of Q1 is approximately zero
b. (c) the base voltage of Q2 is equal to 9 V
c. (a) and (c)
d. (a) the LED will illuminate
V1
-12V
$1
Key-A
R3
www
24k0
R2
24002
2N3904
D1
1N4739A
Vz-9
LED1
Q2
2N3904
R1
3300
Transcribed Image Text:V1 -12V $1 Key-A R3 www 24k0 R2 24002 2N3904 D1 1N4739A Vz-9 LED1 Q2 2N3904 R1 3300
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