Home
Class 11
PHYSICS
What is the modulation index of an over ...

What is the modulation index of an over modulated wave

A

1

B

Zero

C

`lt1`

D

`gt1`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    TARGET PUBLICATION|Exercise Competitive Thinking|46 Videos

  • COMMUNICATION SYSTEMS

    TARGET PUBLICATION|Exercise Evaluation Test|15 Videos

  • COMMUNICATION SYSTEMS

    TARGET PUBLICATION|Exercise Evaluation Test|15 Videos

  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos

Similar Questions

Explore conceptually related problems

What is modulation?

Define modulation

What is the refractive index of water?

When the modulating frequency is doubled, the modulation index is halved and the modulating voltage constant the modulation system is

In amplitude modulation

If a number of sine waves with modulation indices n_(1),n_(2),n_(3) … modulate a carrier wave, then total modulation index (n) of the wave is

TARGET PUBLICATION-COMMUNICATION SYSTEMS-Critical Thinking
  1. The number of AM broadcast stations that can be accomodated in a 300kH...

    Text Solution

    |

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

    Text Solution

    |

  3. What is the modulation index of an over modulated wave

    Text Solution

    |

  4. If a number of sine waves with modulation indices n(1),n(2),n(3)… modu...

    Text Solution

    |

  5. Sinusoidal carrier voltage of frequency 1.5 MHz and amplitude 50V is a...

    Text Solution

    |

  6. In space communcation , the information can be passed from on place ...

    Text Solution

    |

  7. The maximum usable frequency in F-layer with original frequency in 50 ...

    Text Solution

    |

  8. In which of the region of earth's atmosphere temperature decreases wit...

    Text Solution

    |

  9. If the frequency of E.M radiations is halved then the energy of EM ra...

    Text Solution

    |

  10. The sky wave propagation is suitable for radio waves of frequency

    Text Solution

    |

  11. mesosphere reflects which of them following type of wave, particularly...

    Text Solution

    |

  12. A geo-synchronous satellite is:

    Text Solution

    |

  13. The height of a T.V. tower is 300 m. What is the maximum distance upto...

    Text Solution

    |

  14. Electromagnetic waves of frequencies higher than 9sqrt(2) MHz are foun...

    Text Solution

    |

  15. The maximum line-of -sight distance d(M) between two antennas having h...

    Text Solution

    |

  16. A transmitting antenna at the top of a tower has a height of 50 m and ...

    Text Solution

    |

  17. When an electromagnetic wave enters the ionised layer of ionosphere,...

    Text Solution

    |

  18. for the first pair of side band frequencies, band width required for a...

    Text Solution

    |

  19. In FM, frequency deviation is

    Text Solution

    |

  20. Consider an optical communication system operating at lambda=800 nm. S...

    Text Solution

    |