Home
Class 12
PHYSICS
The maximum peak volatage of an AM wave ...

The maximum peak volatage of an AM wave is 20 mV . If the modulating index is 50% find the minimum peak voltage .

Text Solution

Verified by Experts

6.67mV
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

    BINA LIBRARY|Exercise EXERCISE |64 Videos
  • CURRENT ELECTRICITY

    BINA LIBRARY|Exercise EXERCISE|107 Videos

Similar Questions

Explore conceptually related problems

What is modulation index? If the maximum amplitude of an amplitude modulated wave is 10V and the minimum amplitude is 2V, what is the value of modulation index?

What percentage of power of AM wave is carried by the side bands for modulation index m = 1?

A message signal of frequency 10KHz and peak voltage 10 volts is used to modulate a carrier wave of frequency 1 MHz and peak voltage 20 volts. Determine its modulation index.

For an AM wave, the maximum amplitude is found to be 10V while the minimum amplitude is found to be 2V. Determine the modulation index.

BINA LIBRARY-COMMUNICATION SYSTEM -EXERCISE
  1. why is short wave communication over long distance not possible by sur...

    Text Solution

    |

  2. A radio can turn to any station in 7.5HZ TO 12MZband . What is the cor...

    Text Solution

    |

  3. The maximum peak volatage of an AM wave is 20 mV . If the modulating i...

    Text Solution

    |

  4. Find the length of a dipole antenna at frequency 10KHZ.

    Text Solution

    |

  5. what should be the height of a transmitting antenna if TV telecast is ...

    Text Solution

    |

  6. How many telephone channels each allotted to a band width of 8HZ can b...

    Text Solution

    |

  7. calculate the length of half wave dipole antenna a) 30MHz b)300MHz c...

    Text Solution

    |

  8. A TV tower has a height of 100m how much population is covered by the ...

    Text Solution

    |

  9. What is an optically rarer medium?

    Text Solution

    |

  10. The process of superimposing signal frequency on carrier wave is known...

    Text Solution

    |

  11. The purpose of oscillator in AM transmitter is to

    Text Solution

    |

  12. The electromagnetic waves of frquency range 2MHz to 30MHz are in

    Text Solution

    |

  13. Radio waves of constant amplitude can be generated with

    Text Solution

    |

  14. In which frequency range space waves are normally propagated ?

    Text Solution

    |

  15. For Long distance radio broadcasting uses

    Text Solution

    |

  16. The radio waves of frquency 300MHz to 3000MHz belong t

    Text Solution

    |

  17. For televsion broadcasting the frequency employed is normally in the r...

    Text Solution

    |

  18. Radio frequency alloted for commercial FM radio broadcast is in the ra...

    Text Solution

    |

  19. The length of a half wave dipole antenna at 30MHz is

    Text Solution

    |

  20. wave length of a wave of frequency 10KHz is

    Text Solution

    |