Exercise: Power Amplifiers

Questions for: Power Amplifiers

In a large-signal amplifier, the ac signal only needs to move over a small percentage of the total ac load line.
A:
True
B:
False
C:
D:
Answer: B
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Class B amplifiers are usually operated in push-pull to obtain an output that is a near replica of the input signal.
A:
True
B:
False
C:
D:
Answer: A
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Class B amplifiers are usually zero-biased.
A:
True
B:
False
C:
D:
Answer: A
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The class C amplifier is biased below cutoff.
A:
True
B:
False
C:
D:
Answer: A
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A class A amplifier conducts 180° of the cycle.
A:
True
B:
False
C:
D:
Answer: B
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