Home
Class 12
PHYSICS
In a distant communication system, the c...

In a distant communication system, the carrier wave has an amplitude of 15 V and a frequency of 10 MHz. A data signal of frequency 500 Hz has modulated its amplitude with a modulation index of 0.01 Establish the equation of the amplitude modulated wave.

Text Solution

Verified by Experts

The correct Answer is:
V `= 15 ( 1 + 0.01 sin 3140 t ) sin ( 6.28 xx 10^(8))` t volt]
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION STSTEM

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER|5 Videos

  • COMMUNICATION STSTEM

    CHHAYA PUBLICATION|Exercise MULTIPLE CORRECT ANSWER TYPE|5 Videos

  • COMMUNICATION STSTEM

    CHHAYA PUBLICATION|Exercise PROBLEM SET -I|7 Videos

  • CAPACITANCE AND CAPACITOR

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|15 Videos

  • CURRENT ELECTRICITY

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|16 Videos

Similar Questions

Explore conceptually related problems

A frequency modulated wave is formed by superimposing a data signal of frequency 500 Hz on a carrier wave of amplitude 15 V and frequency 40 MHz, with modulation index of 0.01. Establish the equation of the FM wave.

A signal of 5 kHz frequency is amplitude modulated on a carrier wave of frequency 2 MHz. What are the frequencies of the sidebands produced?

A carrier wave of peak voltage 15 V is used to transmit a message signal. Find the peak voltage of the modulating signal in order to have a modulation index of 60%.

A speech signal of 3 kHz is used to modulate a carrier signal of frequency 1 MHz, using amplitude modulation. The frequencies of the sidebands will be

What are the main difference between amplitude modulated and frequency modulated waves?

Draw a neat diagram of Amplitude Modulated wave. Write down the formula of modulation index.

Show graphically an audio signal, a carrier wave and an amplitude modulated wave.

A signal of 5 kHz frequency is amplitude modulated on a carrier wave of frequency 2 MHz. The frequencies of the resultant signal is/ are

Audio sine waves of 3 kHz frequency are used to amplitude modulate a carrie signal of 1.5 MHz. Which of the following statement are true?