From the figure shown, when S1 is at 1 (toggle at up position) the following statement is not correct except (a) the LED will illuminate b) a and c (c) the base voltage of Q2 is equal to 9 V (b) Collector-emitter voltage of Q1 is approximately zero

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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From the figure shown, when S1 is at 1 (toggle at up position) the following statement is not correct except (a) the LED will illuminate b) a and c (c) the base voltage of Q2 is equal to 9 V (b) Collector-emitter voltage of Q1 is approximately zero
V1
-12V
$1
Key-A
R3
ww
24k0
R2
24002
2N3904
LED1
Q2
2N3904
D1
1N4739A
R1
Vz-9 3300
Transcribed Image Text:V1 -12V $1 Key-A R3 ww 24k0 R2 24002 2N3904 LED1 Q2 2N3904 D1 1N4739A R1 Vz-9 3300
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