Single Stage Transistor Amplifiers Mcqs Start Creating PDF

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

1. 20 kΩ
2. 2 kΩ
3. 10 kΩ
4. 5 kΩ

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

1. Saturation point
2. Cut off point
3. Operating point
4. None of the above

MCQ: In the zero signal conditions, a transistor sees _____________ load?

1. a.s.
2. d.c.
3. both d.c. and a.c.
4. none of the above

MCQ: It is generally desired that a transistor should have_____________________ input impedance?

1. Low
2. Very low
3. High
4. Very high

MCQ: A single stage transistor amplifier contains______________ and associated circuitry?

1. Two transistors
2. One transistor
3. Three transistor
4. None of the above

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

1. a.c. load line
2. d.c. load line
3. both d.c. and a.c. load lines
4. none of the above

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

1. The same as
2. More than
3. Less than
4. None of the above

MCQ: The input capacitor in an amplifier is the______________ capacitor?

1. Coupling
2. Bypass
3. Leakage
4. None of the above

MCQ: If the collector supply is 10V, then collector cut off voltage under d.c. conditions is _______________?

1. 20 V
2. 5 V
3. 2 V
4. 10 V

MCQ: The phase difference between the output and input voltages of a CE amplifier is _____________?

1. 180o
2. 0o
3. 90o
4. 270o