a) What happens to the voltage VC if the transistor is replaced by one having a larger value of β? (b) What happens to the voltage VCE if the ground leg of resistor R2 opens (does not connect to ground)? (c) What happens to IC if the supply voltage is low?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter3: Electric Circuits
Section: Chapter Questions
Problem 11RQ
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(a) What happens to the voltage VC if the transistor is replaced by one having a larger value of β?

(b) What happens to the voltage VCE if the ground leg of resistor R2 opens (does not connect to ground)?

(c) What happens to IC if the supply voltage is low?

(d) What voltage VCE would occur if the transistor base–emitter junction fails by becoming open?

(e) What voltage VCE would result if the transistor base–emitter junction fails by becoming a short?

12V
Rc= 2.4k
RI:
230k
Out
la
R2 =
2.3k
RE= 3.3k
B= 90
Transcribed Image Text:12V Rc= 2.4k RI: 230k Out la R2 = 2.3k RE= 3.3k B= 90
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