Home
Class 12
PHYSICS
1000 kHz carrier wave is amplitude modul...

1000 kHz carrier wave is amplitude modulated by the signal frequency 200-4000 Hz. The channel width of this case is

A

8 kHz

B

4 kHz

C

7.6 kHz

D

3.8 kHz

Text Solution

Verified by Experts

The correct Answer is:
A

Band width `= 2 xx f_(m) = 8` kHz
Promotional Banner

Similar Questions

Explore conceptually related problems

Modulation is a process employed to superimpose a carrier wave with a signal wave. A message signal of frequency 10 KHz and peak voltage of 10 volts is used to modulate a carrier wave of frequency 1 MHz and peak voltage of 20 volts.Determine the modulation index and frequencies of side bands.