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Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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![+15 V
Rc
Re
560 kn
Vc
Va
2N3904
Figure 9-1 Schematic diagram of circuit
Discussion :
1. For the circuit of Figure 9-1, if = 150, then Ig is
(a) 10 µA
(c) 20 µA
2. If B of the transistor in the circuit of Figure 9-1 increases,
then
(b) 15 µA
(d) 25 µA
(a) In decreases
(c) VCE decreases
(b) Iç increases
(d) all of the above
3. If Rg is made smaller in the circuit of Figure 9-1, then
(a) Ig decreases
(c) VCE decreases
4. The collector saturation current for the circuit of Figure 9-1 is
approximately
(a) 4 mA
At cutoff, the collector-to-emitter voltage for the circuit of Fig-
ure 9-1 is
(a) 5 V
(b) Ic decreases
(d) all of the above
(b) 6 mA
(c) 10 mA
(d) 15 mA
5.
(b) 7.5 V
(c) 10 V
(d) 15 V](https://content.bartleby.com/qna-images/question/b2c8a61a-a0e8-4fe6-8bed-e7ecd85e5b7e/05c0b704-87ce-437e-b9c0-5ca60182fe86/wdqwmbo_thumbnail.jpeg)
Transcribed Image Text:+15 V
Rc
Re
560 kn
Vc
Va
2N3904
Figure 9-1 Schematic diagram of circuit
Discussion :
1. For the circuit of Figure 9-1, if = 150, then Ig is
(a) 10 µA
(c) 20 µA
2. If B of the transistor in the circuit of Figure 9-1 increases,
then
(b) 15 µA
(d) 25 µA
(a) In decreases
(c) VCE decreases
(b) Iç increases
(d) all of the above
3. If Rg is made smaller in the circuit of Figure 9-1, then
(a) Ig decreases
(c) VCE decreases
4. The collector saturation current for the circuit of Figure 9-1 is
approximately
(a) 4 mA
At cutoff, the collector-to-emitter voltage for the circuit of Fig-
ure 9-1 is
(a) 5 V
(b) Ic decreases
(d) all of the above
(b) 6 mA
(c) 10 mA
(d) 15 mA
5.
(b) 7.5 V
(c) 10 V
(d) 15 V
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