Semiconducting Devices Question 89
Question: An oscillator is nothing but an amplifier with
[MP PET 2004]
Options:
A) Positive feed back
B) Large gain
C) No feedback
D) Negative feedback
Show Answer
Answer:
Correct Answer: A
Solution:
In oscillator, a portion of the output power is returned back (feed back) to the input in phase with the starting power.
This process is termed as positive feedback.
