Exercise: Bjt Amplifiers

Questions for: Bjt Amplifiers

The total voltage gain of a multistage amplifier is the product of the individual stage gains.
A:
True
B:
False
C:
D:
Answer: A
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A common-collector amplifier has high input impedance, good current gain, and a voltage gain of 1.
A:
True
B:
False
C:
D:
Answer: A
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r'e is temperature dependent.
A:
True
B:
False
C:
D:
Answer: A
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Besides the fact that DC = IC/IB and ac = IC/IB, these quantities are always the same for purposes of small-signal amplification.
A:
True
B:
False
C:
D:
Answer: B
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AC current ratios ac and ac convert directly from h parameters.
A:
True
B:
False
C:
D:
Answer: A
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