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Electronic Devices - Power Amplifiers

Exercise : Power Amplifiers - General Questions
26.
Quiescent power is the power dissipation of a transistor
with no signal input.
with no load.
under full load.
along the dc load line.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Which of the power amplifiers is not intended primarily for large-signal or power amplification?
Class A
Class B or AB
Class C
Class D
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Refer to this figure. This amplifier is operating as a ________ amplifier.

class A
class B
class AB
class C
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
By how much does the output signal vary for a class AB power amplifier?
360º
180º
Between 180º and 360º
Less than 180º
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Which type of amplifier uses pulse (digital) signals in its operation?
Class A
Class B or AB
Class C
Class D
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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