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Electronic Devices - BJT Amplifiers

Exercise : BJT Amplifiers - General Questions
31.
Under which of the following condition(s) is the current gain ?
ro 10RC
RB 10re
ro 10RC and RB 10re
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
The ________ configuration is frequently used for impedance matching.
fixed-bias
voltage-divider bias
emitter-follower
collector feedback
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Refer to this figure. You notice while servicing this amplifier that the output signal at Vout is reduced from normal. The problem could be caused by

an open C3.
an open C2.
an open base-emitter of Q2.
a shorted C2.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
When the bypass capacitor is removed from a common-emitter amplifier, the voltage gain
increases.
decreases.
has very little effect.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Refer to this figure. Determine the value of VC.

20 V
10 V
5 V
0 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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