Related Questions

Generally the gain of a transistor amplfier falls at high frequency due to the
A Internal capacitance of the device
B coupling capacitor at the inout
C Skin effect
D coupling capacitor at the output
In order to get more voltage gain from a transistor amplifier, the transistor used should have ___________
A Thin base
B Thin collector
C Wide emitter
D None of the above
The current gain of a bipolar transistor drops at high frequencies because of
A Transistor capacitances
B High current effects in the base
C Parasitic inductive elements
D The early effect
If the current gain of the amplifier is X, its voltage gain is Y, then its power gain will be
A $$\frac{{\text{X}}}{{\text{Y}}}$$
B X × Y
C X + Y
D X - Y
In a single stage transistor amplifier, RC and RL represent collector resistance and load resistance respectively. The transistor sees a d.c. load of ___________
A RC + RL
B RC || RL
C RL
D RC
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
If a transistor amplifier feeds a load of low resistance (e.g. speaker), then voltage gain will be ___________
A High
B Very high
C Moderate
D Low
Which of the following amplifier circuit using junction transistor has the best gain?
A Common base
B Common emitter
C Common collector
D All have the same gain
If the gain versus frequency curve of a transistor amplifier is not flat, then there is distortion.
A Amplitude
B Intermodulation
C Frequency
D None of the above
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

Next steps