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Electronic Devices - BJT Amplifiers

Exercise : BJT Amplifiers - General Questions
6.
Which of the following conditions must be met to allow the use of the approximate approach in a voltage-divider bias configuration?
re > 10R2
RE > 10R2
RE < 10R2
re < 10R2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Refer to this figure. Determine the value of Av.

49.6
5
100
595
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
For a common-emitter amplifier, the purpose of swamping is
to minimize gain.
to reduce the effects of r'e
to maximize gain.
no purpose.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
What is the typical value of the current gain of a common-base configuration?
Less than 1
Between 1 and 50
Between 100 and 200
Undefined
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
What is the most important r parameter for amplifier analysis?
rb′
rc′
re′
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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