Q. Modulation is the phenomenon of
A) Superimposing the audio frequency signal over a carrier wave
B) Separating the audio frequency signal from the carrier wave
C) Separating carrier wave from the modulated wave
D) Any of (a), (b), (c) above
Explanation
(a) In modulation, audio frequency signal is superimposed on radio frequency carrier wave
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.