Related Questions

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 ___________
A Transistor
B Biasing circuit
C Collector supply VCC
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
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 output impedance of a transistor connected in ___________ arrangement is the highest
A common emitter
B common collector
C common base
D none of the above
The output impedance of a transistor is ___________
A high
B zero
C low
D very low
The ratio of output impedance of a CE amplifier is ___________
A About 1
B Low
C High
D Moderate
If voltage feedback (negative) is applied to an amplifier, its output impedance ___________
A Remains the same
B Is increased
C Is decreased
D None of the above
In an ac circuit, power to the load peaks at the frequency at which the load impedance is the complex conjugate of the output impedance.
A True
B False
When current feedback (negative) is applied to an amplifier, its output impedance
A Is increased
B Is decreased
C Remains the same
D None of the above

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