Single Stage Transistor Amplifiers Mcqs

This set of Electrical engineering Multiple Choice Questions & Answers (MCQs) focuses on study of “Single Stage Transistor Amplifiers”. These questions are chosen from a collection of most authoritative and best reference books on Electrical engineering. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, University and College entrance exams, Jobs and interviews. One should practice our MCQS to assimilate Single Stage Transistor Amplifiers comprehensively.

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31.
The input capacitor in an amplifier is the______________ capacitor?

Coupling

Bypass

Leakage

None of the above

32.
The slope of a.c. load line is ______________ that of d.c. load line?

The same as

More than

Less than

None of the above

33.
When an a.c. signal is applied to an amplifier, ,the operating point moves along_________________?

C. load line

C. load line

Both d.c. and a.c. load lines

None of the above

34.
A single stage transistor amplifier contains______________ and associated circuitry?

Two transistors

One transistor

Three transistor

None of the above

35.
It is generally desired that a transistor should have_____________________ input impedance?

Low

Very low

High

Very high

36.
In the zero signal conditions, a transistor sees _____________ load?

AC.

DC.

Both d.c. and a.c.

None of the above

37.
The point of intersection of d.c. and a.c. load lines is called________________?

Saturation point

Cut off point

Operating point

None of the above

38.
If a transistor amplifier draws 2mA when input voltage is 10 V, then its input impedance is ____________?

20 kΩ

2 kΩ

10 kΩ

5 kΩ

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