Single Stage Transistor Amplifiers Mcqs
Q.1: If a transistor amplifier draws 2mA when input voltage is 10 V, then its input impedance is ____________?i
A. 20 k
B. 2 k
C. 10 k
D. 5 k
Q.2: The point of intersection of d.c. and a.c. load lines is called________________?P
A. Saturation point
B. Cut off point
C. Operating point
D. None of the above
Q.3: In the zero signal conditions, a transistor sees _____________ load?D
A. c.
B. c.
C. both d.c. and a.c.
D. none of the above
Q.4: It is generally desired that a transistor should have_____________________ input impedance?[
A. Low
B. Very low
C. High
D. Very high
Q.5: A single stage transistor amplifier contains______________ and associated circuitry?T
A. Two transistors
B. One transistor
C. Three transistor
D. None of the above
Q.6: When an a.c. signal is applied to an amplifier, ,the operating point moves along_________________?b
A. c. load line
B. c. load line
C. both d.c. and a.c. load lines
D. none of the above
Q.7: The slope of a.c. load line is ______________ that of d.c. load line?E
A. The same as
B. More than
C. Less than
D. None of the above
Q.8: The input capacitor in an amplifier is the______________ capacitor?C
A. Coupling
B. Bypass
C. Leakage
D. None of the above
Q.9: If the collector supply is 10V, then collector cut off voltage under d.c. conditions is _______________?h
A. 20 V
B. 5 V
C. 2 V
D. 10 V
Q.10: The phase difference between the output and input voltages of a CE amplifier is _____________?^
A. 180o
B. 0o
C. 90o
D. 270o

Related Mcqs

All Subject Mcqs