☰
✕

Wave Optics
Question
Wired Faculty App

In frequency modulation
  • the amplitude of modulated wave varies as frequency of carrier waves
  • the frequency of modulated wave varies as amplitude of modulating wave
  • the amplitude of modulated wave varies as amplitude of carrier waves
  • the frequency of modulated wave varies as frequency of modulating wave
  • the frequency of modulated wave varies as frequency of modulating wave

Answer

B.

the frequency of modulated wave varies as amplitude of modulating wave

Sponsor Area

Some More Questions From Wave Optics Chapter

What is space wave propagation?

What is sky wave propagation?

What is the meaning of the term 'attenuation' in communication system?

What are the three basic units of a communication system?  

Why are short waves used in long distance broadcasts?

What is the purpose of modulating a signal in transmission? 

State two factors by which the range of transmission of signals by a TV tower can be increased?

Name the type of communication system according to the mode of communication.