Related Questions

In the d.c. equivalent circuit of a transistor amplifier, the capacitors are considered ___________
A Short
B Open
C Partially short
D None of the above
In the a.c. equivalent circuit of a transistor amplifier, the capacitors are considered ___________
A Short
B Open
C Partially open
D None of the above
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
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
In transistor amplifiers, we generally use ___________ capacitors.
A Electrolytic
B Mica
C Paper
D Air
The purpose of resistance in the emitter circuit of a transistor amplifier is to ___________
A Limit the maximum emitter current
B Provide base-emitter bias
C Limit the change in emitter current
D None of the above
The purpose of a coupling capacitor in a transistor amplifier is to ___________
A Increase the output impedance of transistor
B Protect the transistor
C Pass a.c. and block d.c.
D Provide biasing
capacitors are used in transistor circuits.
A Ceramic
B Paper
C Air
D Electrolytic
In an amplifier, the coupling capacitors are employed for
A Limiting the bandwidth
B Matching the impedance
C Preventing of Dc mixing with input or output
D Controlling the output

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