Q. An oscillator in nothing but an amplifier with
A) Positive feed back
B) Large gain
C) No feedback
D) Negative feedback
Explanation
(a) 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
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.