Q. Modulation is the process of superposing
A) Low frequency audio signal on high frequency waves
B) Low frequency radio signal on low frequency audio waves
C) High frequency audio signal on low frequency radio waves
D) Low frequency audio signal on low frequency radio waves
Explanation
(a) Modulation is a process of superposing a low frequency audio signals (called modulating signal) on a high frequency radio wave called carrier wave
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.