Home
Class 12
PHYSICS
A message signal of freuency omega(m) is...

A message signal of freuency `omega_(m)` is superposed on a carrier wave of frequency `omega_(c)` to get an amplititude modulated wave (AM). The frequency of the AM wave will be

A

`omega_(m)`

B

`omega_(c)`

C

`(omega_(c)+omega_(m))/(2)`

D

`(omega_(c)-omega_(m))/(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
In amplitude modulation, the frequency of modulated wave is equal to the frequency of carrier wave.
Promotional Banner

Similar Questions

Explore conceptually related problems

A message signal frequency omega_(m) is superpiosed on a carrier wave of frequency omega_(c) to gent an amplitude modulated wave ( AM ).The frequency of the AM wave will be

In frequency modulated wave

The frequency of amplitude modulated wave is equal to

Why are broadcast frequencies of carrier waves sufficiently spaced in amplitude modulated waves ?

In an amplitude modulated wave, message wave frequency f_m and carrier wave of frequency f_c Find out wavelength of amplitude modulated wave

If a message signal of frequency ' f_(m) ' is amplitude modulated with a carrier signal of frequency ' f_(c) ' and radiated through an antenna, the wavelength of the corresponding signal in air is :

In amplitude modulation, carrier wave frequencies are:

A message signal of frequency 20 kHz and peak voltage of 20 volt is used to modulate a carrier wave of frequency 1 MHz and peak voltage of 20 volt. The modulation index will be :

A modulating wave of frequency 100 MHz and amplitude 100V is superimposed on a carrier wave of frequency 300 GHz and amplitude 400V . The value of modulating index and difference between the maximum frequency and minimum frequency of modulated wave are respectively :

In frequency modulation, the frequency of the modulated wave varies as