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

Define frequency of the wave ?

The sky wave propagation is suitable for radio waves of frequency

In amplitude modulated wave, power content of the carrier is maximum when mu is

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

In an amplitude modulated wave for audio frequency of 400 cycles/second, the proper carrier frequency will be

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 radar 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 used

    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 incidenet 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 heigh...

    Text Solution

    |

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

    Text Solution

    |

  18. Assertion : Electromagnetic waves with frequencies more than the criti...

    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

    |