Transistor Audio Power Amplifiers Mcqs
Transistor Audio Power Amplifiers Mcqs, this topic has 40 mcqs, It takes five to ten minutes to complete this free Transistor Audio Power Amplifiers Mcqs test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Transistor Audio Power Amplifiers Mcqs" MCQs and share with your friends, brothers, sisters.
Transistor Audio Power Amplifiers Mcqs (Total Quiz: 40)
MCQ: A class A power amplifier uses _________________?
- Two transistors
- Three transistors
- One transistor
- None of the above
C
MCQ: The output stage of a multistage amplifier is also called _________________-?
- Mixer stage
- Power stage
- Detector stage
- F stage
B
MCQ: The maximum efficiency of resistance loaded class A power amplifier is _________________?
- 5%
- 50%
- 30%
- 25%
D
MCQ: ________________ coupling is generally employed in power amplifiers?
- Transformer
- RC
- direct
- Impedance
A
MCQ: Power amplifiers handle ______________ signals compare to voltage amplifiers?
- Small
- Very small
- Large
- None of the above
C
MCQ: The maximum efficiency of transformer coupled class A power amplifier is _______________?
- 30%
- 50%
- 80%
- 45%
B
MCQ: In class A operation, the operating point is generally located_____________of the d.c. load line?
- At cut off point
- At the middle
- At saturation point
- None of the above
B
MCQ: If a transistor is operated in such a way that output current flows for 60o of the input signal, then it is ______________ operation?
- Class A
- Class B
- Class C
- None of the above
C