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Which of the following amplifier is considered linear?
Either A or B
The voltage gain of an emitter follower configuration is
Unity
The two-transistor class B power amplifier is commonly called
Push pull amplifier
A transistor amplifier has high output impedance because
Collector has reverse bias
Which configuration has the lowest current gain?
Common base
Which is not basic BJT amplifier configuration?
Common drain
Which BJT configuration has the highest voltage gain?
Common base
Voltage gain is the ratio of ?
Output voltage over input voltage
What is the main consideration in the output stage of an amplifier?
Power output
Which JFET configuration has the highest voltage gain?
Common gate
If AV is 50 and Ai is 200, what is the power gain of a common emitter amplifier
10,000
The efficiency of class AB operation has a maximum of between ______ percent.
50 to 78.5%
The capacitor in transistor circuit act as ___________during AC analysis.
Short circuit
The gain of FET is dependent on____________.
Transconductance
By passing source resistor in an FET would amplifier would result to a______.
Low voltage gain
By passing emitter resistor in a BJT would amplifier would result to a______.
Low voltage gain
A multistage amplifier uses at least how many transistors?
Two
The input of a common drain amplifier is measured at ___________.
Gate terminal
The output of a common source amplifier is measured at ______________.
Drain terminal
Which of the BJT following amplifier configuration has the highest power gain
Common emitter
