Home
Class 12
PHYSICS
An audio signal V(m)=5sin 6 pixx10^(3)t ...

An audio signal `V_(m)=5sin 6 pixx10^(3)t` is to be modulated on a carrier wave given by `V_(c)=15sin 2pi xx 10^(5)t` The frequencies of side bands and band width

A

103 KHz, 97 KHz, 6 KHz

B

130 KHz, 70 KHz, 6 KHz

C

130 KHz, 97 KHz, 3 KHz

D

103 KHz, 97 KHz, 3 KHz

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    AAKASH SERIES|Exercise PRACTICE EXERCISE (TV Antenna)|16 Videos

  • COMMUNICATION SYSTEMS

    AAKASH SERIES|Exercise EXERCISE-I (ASSERTION & REASON)|8 Videos

  • COMMUNICATION SYSTEM

    AAKASH SERIES|Exercise LECTURE SHEET (LEVEL - I) (MAIN) (EXERCISE - IV) (Straight Objective & More than one Correct Answer Type Questions)|20 Videos

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|27 Videos

Similar Questions

Explore conceptually related problems

An аudio signal given by e_(s) = 15 sin 2pi (200t) modulates a carrier wave given by e_(s) = 60 sin 2pi(100,000t) . If calculate Percent modulation

An аudio signal given by e_(s) = 15 sin 2pi (200,10t) modulates a carrier wave given by e_(s) = 60 sin 2pi(10,1000t) . If calculate Frequency spectrum of the modulated wave.

An AM wave is given by v=15[1+0.5 sin 1256t]sin(5.26 xx 10^(5)t) . The modulating frequency is

The modulating wave is given by V_(m)=6sin omegat and the carrier wave is given by V_(c)=12 sin omegat . The percentage of modulation is

The audio signal voltage is given by V_(m) = 2 sin 12 pi xx 10^(3)t . The band width and LSB if carrier wave has a frequency 3.14 xx10^(6) "rad"//s .

An sudio signal V_(m)=15omega_(1)t is modulated on a CW of V_(c)=60 sin omega_(2)t . The percentage modulation is

In an amplitude modulator circuit, the carrier wave is given by, C(t) =4 sin (20000 pi t) while modulating signal is given by, m(t) =2 sin (2000 pi t) . The values of modulation index and lower side band frequency are :

From a wave equation y= 0.5 sin ((2pi)/3.2)(64t-x). the frequency of the wave is

A modulating signal is a square wave as shown in figure. The carrier wave is given by c(t)=2 sin(8pit)"volt" . The modulation index is

A modulating signal is a square wave as shown in figure. The carrier wave is given by c(t)=2 sin(8pit)"volt" . The modulation index is