Module 2.6

Amplifier Design Quiz

Try our quiz, based on the information you can find in Amplifiers Module 2. Submit your answers and see how many you get right. If you get any answers wrong. Just follow the hints to find the right answer and learn about Amplifiers as you go.

1.

What would be the approximate transistor collector voltage when operating correctly in class A with no signal input?

2.

Which of the following statements regarding the biasing of a class A amplifier is correct?

3.

Which of the following values would be most suitable for C1 and C2 in the audio amplifier illustrated in Fig 2.6.1?
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4.

Which of the following statements would best describe C3 in the audio amplifier illustrated in Fig 2.6.1?

5.

Which combination of test equipment would be most suitable for measuring the gain of an audio amplifier?

6.

Which combination of test equipment would be most suitable for measuring the input impedance of an audio amplifier?

7.

Refer to Fig 2.6.2. What is the purpose of R4?
ampquiz02-262.jpg

8.

For what reason is it not desirable to have the amplifier gain reliant on the hfe of the transistor?

9.

Which of the following is an advantage of direct coupling between stages of a multi stage amplifier?

10.

What will be the overall gain of a two stage amplifier where the gain of the individual stages is 6dB and 12dB.

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