WorksheetsTransistor as Amplifier
Total questions: 20
Worksheet time: 11mins
The input and output signals of a common emitter
amplifier are
in phase
90 degree out of phase
180 degree out of phase
270 degree out of phase
If the transistor operates such that it is either in the saturation or cut-off region, it is operating as
a filter
a switch
a signal amplifier
an emitter follower
Which one of the following amplifier circuits provides a phase inversion between the input and output signal?
Common Base
Common source
Common collector
Common emitter
What are the names of the terminals X, Y and Z?
X = Base, Y = Collector, Z = Emitter
X = Emitter, Y = Base, Z = Collector
X = Collector, Y = Base, Z = Emitter
X = Collector, Y = Emitter, Z = Base
One function of the transistor is to_____________?
rectify
amplify
limit
control
What is the type of the transistor shown?
PNP
NPN
BJT
What is emitter current Ie of transistor that its Ic=100mA and Ib=100uA?
100.1 mA
1000mA
100 mA
Which statement about a transistor is correct?
Has two electrodes
Acts as a full wave rectifier
Has its own internal energy supply
Functions as an amplifier
The purpose of biasing is to establish a ______
amplification
power source
load line
Q-point
An electronic circuit having the capability to amplify power, voltage or current
transformer
attenuator
amplifier
transistor
The output impedance of a BJT transistor amplifier is __________ in nature.
resistive
capacitive
inductive
wireless
A transistor is essentially what?
An output device
An electronic switch
A deivce that limits the flow of power
In which region, the transistor operates.....?
Saturation Region
Cut-off Region
Active Region
None of the above
A transistor is a …………… operated device
Voltage
Both Voltage and Current
Current
None of the Above
C-B Reverse Bias
C-B Reverse Bias
C-B Forward Bias
C-E Forward Bias
