Home
Class 11
PHYSICS
A message signal frequency omega(m) is s...

A message signal frequency `omega_(m)` is superpiosed on a carrier wave of frequency `omega_(c)` to gent an amplitude modulated wave (`AM`).The frequency of the `AM` wave will be

A

equal to the amplitude of the carrier wave.

B

equal to the amplitude index of the carrier wave.

C

equal to the angular frequency of carrier wave .

D

equal to the modulation of the carrier wave.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    TARGET PUBLICATION|Exercise Evaluation Test|15 Videos

  • COMMUNICATION SYSTEMS

    TARGET PUBLICATION|Exercise Critical Thinking|34 Videos

  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos

Similar Questions

Explore conceptually related problems

A message signal of freuency omega_(m) is superposed on a carrier wave of frequency omega_(c) to get an amplititude modulated wave (AM). The frequency of the AM wave will be

In frequency modulated wave

The gap between the frequency of the side bands in an amplitude modulated wave is

The frequency of amplitude modulated wave is equal to

Why are broadcast frequencies of carrier waves sufficiently spaced in amplitude modulated waves ?

In an amplitude modulated wave, message wave frequency f_m and carrier wave of frequency f_c Find out wavelength of amplitude modulated wave

What are the three frequencies in an amplitude modulated wave? What are LSB and USB?

In amplitude modulation, carrier wave frequencies are:

If a message signal of frequency ' f_(m) ' is amplitude modulated with a carrier signal of frequency ' f_(c) ' and radiated through an antenna, the wavelength of the corresponding signal in air is :

Obtain an eqyation for amplitude modulated wave. Discuss frequency spectrum of such a wave.

TARGET PUBLICATION-COMMUNICATION SYSTEMS-Competitive Thinking
  1. The distance of coverage of a transmitting antenna is 12 . 8 km . Then...

    Text Solution

    |

  2. If a transmitting antenna of height 105 m is placed on a hill, then it...

    Text Solution

    |

  3. A ratio has a power of 1 kW and is operating at a frequency of 10 GHz ...

    Text Solution

    |

  4. Height of T .V . Tower is h(T) . The area of transmission of T . V . W...

    Text Solution

    |

  5. In an amplitude modulated wave for audio frequency of 500 "cycle"//sec...

    Text Solution

    |

  6. A modem is a

    Text Solution

    |

  7. The electromagnetic wave of frequency 3 MHz to 30 MHz are

    Text Solution

    |

  8. In which frequency range, space waves are normally propagated?

    Text Solution

    |

  9. Name the type of waves which are used for line of sight (LOS) communic...

    Text Solution

    |

  10. The ionosphere is used for the propagation of

    Text Solution

    |

  11. The maximum frequency of transmitted radio waves above which the radio...

    Text Solution

    |

  12. For sky wave propagation of a 10 MHz signal, what should be the minimu...

    Text Solution

    |

  13. A sky wave with a frequency 55 MHz is incidnet on D-region of earth's ...

    Text Solution

    |

  14. A diode detector is used to detect an amplitude modulated wave of 60% ...

    Text Solution

    |

  15. A telephonic communication service is working at carrier frequency of ...

    Text Solution

    |

  16. A transmitting antenna of height h and the receiving antenna of hight...

    Text Solution

    |

  17. In optical communication system operating at 1200nm, only 2% of the so...

    Text Solution

    |

  18. Assertion : Electromagentic waves with frequencies more than the cirti...

    Text Solution

    |

  19. A message signal frequency omega(m) is superpiosed on a carrier wave o...

    Text Solution

    |

  20. (a). Assertion (A) is true, Reason (R) is also true, Reason (R) is the...

    Text Solution

    |