QuizApp
Home
Teacher
Login
Register
Guest Mode
Student
Login
Register
Guest Mode
Dashboard
Study MCQ
Electronics Mechanic
TRANSISTOR AMPLIFIER
Set 6
Set 6
Practice Mode
Share
Prev
Next
Set Completed!
0
/
5
0%
Next Set
Q4521
Permalink
Report
What is the purpose of using positive feed back in amplifiers?
A
To produce modulation
B
To produce demodulation
C
To produce oscillation
D
To produce multiplexion
Q4522
Permalink
Report
What will happen when the forward bias voltage across the PN junction is increased excessively?
A
Increases the cut - in - voltage
B
Barrier width of junction increases
C
Junction ruptured and short circuited
D
No current flows through the junction
Q4523
Permalink
Report
What is the overall base emitter voltage required to turn the darlington pair?
A
0.2 V
B
0.3 V
C
0.7 V
D
1.4 V
Q4524
Permalink
Report
Why the complementary - symmetry amplifier is preferred over the other types of amplifier configurations?
A
To minimize the gain
B
To get less distortion
C
To get more voltage gain
D
To eleminate the transformer
Q4525
Permalink
Report
How can you confirm a transistor as defective?
A
By circuit testing
B
By ohm meter testing
C
By physical testing
D
By voltage measurements
‹
1
2
3
4
5
6
7
›
Report Question Issue
Your Name (Optional)
Your Email (Optional)
What do you think is the correct answer?
*
-- Select the correct answer --
A
B
C
D
Select which option you believe is the correct answer.
Feedback
*
Verify you're human
*
Loading...