Home
Class 11
PHYSICS
1000 kHz carrier wave is amplitude modu...

1000 kHz carrier wave is amplitude modulated by the signal frequency 200-4000Hz . The channel width of this case is

A

8 kHz

B

4kHz

C

`7.6` k Hz

D

`3.8` kHz

Text Solution

Verified by Experts

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

A sinusoidal carrier wave of frequency 1 MHz and amplitude 100 V is amplitude modulated by sinusoidal voltage of frequency 4 kHz producing 50% modulation. The frequencies of lower and upper side band terms are respectively,

Sinusoidal carrier voltage of frequency 1.5 MHz and amplitude 50V is amplitude modulated by sinusoidal voltage of frequency 10kHz producing 50% modualtion. The lower and upper side-band frequencies in kHz are

A 3000 kHz carrier is modulated with 500 Hz audio signals. The frequencies of first pair of side bands are

TARGET PUBLICATION-COMMUNICATION SYSTEMS-Competitive Thinking
  1. An optical fibre can offer a band width of .

    Text Solution

    |

  2. the attenution in optical fibre is mainly due to

    Text Solution

    |

  3. 1000 kHz carrier wave is amplitude modulated by the signal frequency ...

    Text Solution

    |

  4. Broadcasting antennas are generally

    Text Solution

    |

  5. Identify the incorrect statement from the following

    Text Solution

    |

  6. Amplitude modulation has

    Text Solution

    |

  7. In amplitude modulation

    Text Solution

    |

  8. In frequency modulation

    Text Solution

    |

  9. In amplitude modulation, the bandwidth is

    Text Solution

    |

  10. Choose the correct statement:

    Text Solution

    |

  11. In amplitude modulation, sinusoidal carrier frequency used is denoted ...

    Text Solution

    |

  12. A carrier wave of peak voltage 12 V is used to transmit a message sign...

    Text Solution

    |

  13. A single of 5 kHz frequency is amplitude modulated on a carrier wave o...

    Text Solution

    |

  14. The amplitude of carrier wave is 12 . For modulation index of 50% th...

    Text Solution

    |

  15. The audio signal used to modulate 30 sin (2pixx10^(6) t ) is 15 ...

    Text Solution

    |

  16. A message signal of 12 kHz and peak voltage 20 V is used to modulate a...

    Text Solution

    |

  17. An oscillator is producing FM waves of frequency 2kHz with a variation...

    Text Solution

    |

  18. When carrier wave of 2 . 5 MHz frequency is amplitude modulated, the ...

    Text Solution

    |

  19. The equation of an FM signal is e = 6 sin (10^(6) t + 4 sin 10^(3) t )...

    Text Solution

    |

  20. The distance of coverage of a transmitting antenna is 12 . 8 km . Then...

    Text Solution

    |