20) Which class of amplifier uses fixed bias because of its imperent advantage of transistor will never go to saturation?

Class - A

Class - B

Class - AB

Class - C

Answer is:

Class - A

Transistor Amplifier MCQ with Answers

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21) How does the values of bias resistors selected for collector current in class -B amplifiers?

Q point set slightly below cut-off

Quiescent current at mid point

Quiescent current beyond the cut-off point

Quiescent current over the cut-off value

Answer is:

Quiescent current over the cut-off value

22) Which parameter of passive component can be calculated using the formula ?

Capacitance

Inductance

Capacitive reactance

Inductive reactance

Answer is:

Capacitive reactance

23) Which type of amplifier is used to operate the loud speaker?

IF Amplifier

RF Amplifier

Power Amplifier

Voltage Amplifier

Answer is:

Power Amplifier

24) What is the advantage of silicon over germanium for transistor fabrication?

Lower thermal stability

Higher thermal stability

Lower operating voltage

Higher amplification factor

Answer is:

Higher thermal stability

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20) Which class of amplifier uses fixed bias because of its imperent advantage of transistor will never go to saturation?

Class - A

Transistor Amplifier MCQ with Answers

Related Transistor Amplifier MCQ with Answers

21) How does the values of bias resistors selected for collector current in class -B amplifiers?

Quiescent current over the cut-off value

22) Which parameter of passive component can be calculated using the formula ?

Capacitive reactance

23) Which type of amplifier is used to operate the loud speaker?

Power Amplifier

24) What is the advantage of silicon over germanium for transistor fabrication?

Higher thermal stability

Transistor Amplifier MCQ with Answers