Home
Class 12
PHYSICS
In an FM system a 7kHz signal modulates ...

In an FM system a `7kHz` signal modulates `108 MHz` carrier so that frequency deviation is `50 kHz`. The carrier swing is

A

7.143

B

8

C

0.71

D

350

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    RESONANCE|Exercise Exercise 1|40 Videos

  • COMMUNICATION SYSTEMS

    RESONANCE|Exercise Exercise 2|42 Videos

  • CAPACITANCE

    RESONANCE|Exercise High Level Problems|16 Videos

  • CURRENT ELECTRICITY

    RESONANCE|Exercise High Level Problems (HIP)|21 Videos

Similar Questions

Explore conceptually related problems

In an FM system a 7 kHz signal modulates 108 MHz carrier so that frequency deviation is 50 kHz . The frequency modulation index is

In an FM system a 9 kHz signal modulates 108 MHz carrier so that frequency deviation is 60 kHz . The frequency modulation index is

In amplitude modulation, carrier wave frequencies are:

An audio signal of 2.8 kHz modulates a carrier of frequency deviation of 56 kHz. Calculate. (i) frequency modulation index (ii) frequency range of FM wave.

A 100 MHz xarrier wave frequency is modulated by 10 kHz sinusoidal modulating signal. If the maximum frequency deviation is 50 kHz, find the modulation index.

A 107.6 MHz carrier signal is frequency modulated by a 7kHz sine wave . The resultant FM signal has a frequency deviation of 50 kHz. Determine the modulation index and the carrier swing of the FM wave

An audio signal of 2.8 kHz modulates a carrier of frequency 84 MHz and produces a frequency of deviation of 56kHz. Calculate(i) Frequency modulation index(ii) Frequency range of FM wave.

An audio signal of 3.2 kHz modulates a carrier of frequency 84 kHz and producer a deviation of 96kHz. Find (i) frequency modulation index and (ii) frequency range of the FM wave.

A signal wave of frequency 12 kHz is modulated with a carrier wave of frequency 2-51 MHz. The upper and lower side band frequencies are respectively.

A sinusoidal carrier voltage is amplitude modulated by a sinusoidal votage of 10 kHz to a depth of 40%. If the carrier frequency is 10 MHz and carrier amplitude is 40V, what are the frequencies and amplitude of two side bands?