BJT Amplifiers - General Questions Online Exam Quiz
BJT Amplifiers - General Questions GK Quiz. Question and Answers related to BJT Amplifiers - General Questions. MCQ (Multiple Choice Questions with answers about BJT Amplifiers - General Questions
Which of the following configurations has the lowest output impedance?
Options
A : Fixed-bias
B : Voltage-divider
C : Emitter-follower
D : None of the above
Which of the h-parameters corresponds to r e in a common-base configuration?
Options
A : h ib
B : h fb
C : h rb
D : h ob
Refer to this figure. Find the value of I E .
Options
A : 2 mA
B : 4 mA
C : 5 mA
D : 6 mA
Which of the following is referred to as the reverse transfer voltage ratio?
Options
A : h i
B : h r
C : h f
D : h o
Which of the following conditions must be met to allow the use of the approximate approach in a voltage-divider bias configuration?
Options
A : r e > 10R 2
B : R E > 10R 2
C : R E < 10R 2
D : r e < 10R 2
Refer to this figure. Determine the value of A v .
Options
A : 49.6
B : 5
C : 100
D : 595
For a common-emitter amplifier, the purpose of swamping is
Options
A : to minimize gain.
B : to reduce the effects of r' e
C : to maximize gain.
D : no purpose.
What is the typical value of the current gain of a common-base configuration?
Options
A : Less than 1
B : Between 1 and 50
C : Between 100 and 200
D : Undefined
What is the most important r parameter for amplifier analysis?
Options
A : r b ?
B : r c ?
C : r e ?
D : -
An emitter-follower is also known as a
Options
A : common-emitter amplifier.
B : common-base amplifier.
C : common-collector amplifier.
D : Darlington pair.
Active Filters - General Questions more Online Exam Quiz
Voltage, Current and Resistance - General Questions
Active Filters - General Questions
Amplifier Frequency Response - General Questions
Basic Op-Amp Circuits - General Questions
Bipolar Junction Transistors - General Questions
BJT and FET Frequency Response - General Questions
BJT Devices - General Questions
Communications - General Questions