In frequency modulation,

  • A
    The amplitude of the modulated wave varies as the frequency of the carrier wave.
  • B
    The frequency of the modulated wave varies as the amplitude of the modulating wave.
  • C
    The amplitude of the modulated wave varies as the amplitude of the carrier wave.
  • D
    The frequency of the modulated wave varies as the frequency of the modulating wave.

Explore More

Similar Questions

If a $TV$ transmission antenna covers a radius of $128 \, km$,what should be the height of the antenna in $m$?

The mathematical form of an $AM$ wave is given by $e = 50 (1 + 0.5 \sin(2\pi \times 5 \times 10^{3} t)) \sin(31.4 \times 10^{6} t) \text{ V}$. The modulation index of the given $AM$ wave is .......

Which one of the following statements is $WRONG$?

In amplitude modulation,the amplitude of the $.......$ wave varies in proportion to the instantaneous value of the $.......$ wave.

If the sum of the heights of transmitting and receiving antennas in the line of sight $(LOS)$ communication is fixed at $160 \, m$,then the maximum range of $LOS$ communication is $.... \, km$. (Take radius of Earth $R = 6400 \, km$)

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo