A single stage transistor amplifier with collector load RC and emitter resistance RE has a d.c. load of ________________________?
A. RC
B. RC || RE
C. RC – RE
D. RC + RE
Single Stage Transistor Amplifiers
For highest power gain, one would use _________________configuration?
For highest power gain, one would use _________________configuration?
A. CC
B. CB
C. CE
D. none of the above
A transistor converts __________________?
A transistor converts __________________?
A. c. power into a.c. power
B. c. power into d.c. power
C. high resistance into low resistance
D. none of the above
In transistor amplifiers, we generally use______________ capacitors?
In transistor amplifiers, we generally use______________ capacitors?
A. Electrolytic
B. Mica
C. Paper
D. Air
The value of collector load RC in a transistor amplifier is _______________the output impedance of the transistor?
The value of collector load RC in a transistor amplifier is _______________the output impedance of the transistor?
A. The same as
B. Less than
C. More than
D. None of the above
The output power of a transistor amplifier is more than the input power because the additional power is supplied by__________________?
The output power of a transistor amplifier is more than the input power because the additional power is supplied by__________________?
A. Transistor
B. Biasing circuit
C. Collector supply VCC
D. None of the above
A transistor amplifier has high output impedance because ______________?
A transistor amplifier has high output impedance because ______________?
A. Emitter is heavily doped
B. Collector has reverse bias
C. Collector is wider than emitter or base
D. None of the above
CC configuration is used for impedance matching because its ________________?
CC configuration is used for impedance matching because its ________________?
A. Input impedance is very high
B. Input impedance is low
C. Output impedance is very low
D. None of the above
The d.c. load of a transistor amplifier is generally_______________ that of a a.c. load?
The d.c. load of a transistor amplifier is generally_______________ that of a a.c. load?
A. The same as
B. Less than
C. More than
D. None of the above
If the input capacitor of a transistor amplifier is short-circuited, then_________________?
If the input capacitor of a transistor amplifier is short-circuited, then_________________?
A. Transistor will be destroyed
B. Biasing conditions will change
C. Signal will not reach the base
D. None of the above