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Transistor Audio Power Amplifiers MCQ
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- 21st Feb, 2023
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Transistor Audio Power Amplifiers MCQ Questions
Take Transistor Audio Power Amplifiers MCQ Test to Test Your Knowledge
Practice here the best Transistor Audio Power Amplifiers MCQ Questions that checks your basic knowledge of Transistor Audio Power Amplifiers. This Transistor Audio Power Amplifiers MCQ Test contains 20+ Multiple Choice Questions. You have to select the right answer to the question. apart from this, you can also download Transistor Audio Power Amplifiers MCQ Pdf completly free.
Transistor Audio Power Amplifiers MCQ Test
1) What is called the output stage of a multistage amplifier?
2) Which of the following coupling is generally employed in power amplifiers?
3) A class a power amplifier uses
4) The maximum efficiency of resistance loaded class a power amplifier is
5) Which of the following class power amplifier has the highest collector efficiency?
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6) Power amplifiers handle …………. signals compare to voltage amplifiers.
7) Which kind of coupling is the most costly coupling?
8) What is the maximum collector efficiency of class B operation?
9) When no signal is applied, the approximate collector efficiency of class a power amplifier is
10) Power amplifiers generally use transformer coupling because transformer permits……..
11) The disadvantage of impedance matching is that it
12) low efficiency of a power amplifier results in ..........
13) The output transformer used in a power amplifier is a ............... transformer
14) A 2-transistor class B power amplifier is commonly called the
15) The size of a power transistor is made considerably large to …………
16) What is the most important consideration in a power amplifier?
17) An AF amplifier is shielded to prevent induction due to stray magnetic fields.
18) Which of the following device was used for the amplification of audio signals before the invention of power amplifiers?
19) What does the power amplifier directly amplifies?
20) ............. audio speaker will be hard to be driven by a power amplifier.
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