Related Questions

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
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
If RC and RL represent the collector resistance and load resistance respectively in a single stage transistor amplifier, then a.c. load is
A RL + RC
B RC || RL
C RL - RC
D RC
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
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 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
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
A single stage transistor amplifier with no load sees an a.c. load of
A RC + RE
B RC
C RC || RE
D $$\frac{{{{\text{R}}_{\text{C}}}}}{{{{\text{R}}_{\text{E}}}}}$$
When negative voltage feedback is applied to an amplifier, its voltage gain ___________
A Is increased
B Is reduced
C Remains the same
D None of the above
In a CE amplifier, the phase difference between voltage across collector load RC and signal voltage is ___________
A 180°
B 270°
C 90°
D 0°

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