Home
Class 12
PHYSICS
The maximum peak to peak voltage of an A...

The maximum peak to peak voltage of an AM wire is 24 mV and the minimum peak to peak voltage is 8 m V. The modulation factor is

A

`10%`

B

`20%`

C

`25%`

D

`50%`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HEATING AND CHEMICAL EFFECT OF CURRENT

    ERRORLESS |Exercise Self Evaluation Test|14 Videos

  • MAGNETIC EFFECT OF CURRENT

    ERRORLESS |Exercise Exercise|394 Videos

Similar Questions

Explore conceptually related problems

The maximum peak ro peak voltage of an AM wire is 24 mV and the minimum peak to peak voltage is 8mV . The modulation factor is

The maximum peak-to-peak voltage of an AM wave is 16 mV and the minimum peak-to-peak voltage is 4 mV . The modulation factor is equal to

The maximum peak to peak voltage of an AM wave is 16 m V and the minimum peak to peak voltage is 8 m V. What is the modulation index ?

If minimum voltage in an AM wave was found to be 2V and maximum voltage 10V . The % modulation index

The peak voltage in a 220 V AC source is

If minimum voltage in an AM wave was found to be 1.1 V and maximum voltage 10V . The % modulation index

The peak voltage of an ac supply is 440 V, then its rms voltage is

If the r.m.s. value of A.C. is I_("rms") then peak to peak value is –

A carrier wave of peak voltage 12 V is used to transmit a message signal. What should be the peak voltage of the modulating signal in order to have a modulation intex of 75 % ?

ERRORLESS -KINETIC THEORY OF GASES-QUESTIONS
  1. Laser beams are used to measure long distances because

    Text Solution

    |

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

    Text Solution

    |

  3. The maximum peak to peak voltage of an AM wire is 24 mV and the minimu...

    Text Solution

    |

  4. Sinusoidal carrier voltage of frequency 1.5 MHz and amplitude 50 V ...

    Text Solution

    |

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

    Text Solution

    |

  6. Basically, the product modulator is

    Text Solution

    |

  7. If f(0) and f(f) represent the carrier wave frequencies for amplitude ...

    Text Solution

    |

  8. Which of the following is the disadvantage of FM over AM

    Text Solution

    |

  9. If a number of sine waves with modulation indices n,n,n ........ mod...

    Text Solution

    |

  10. An AM wave has 1800 watt of total power content, For 100% modulation...

    Text Solution

    |

  11. The frequency of a FM transmitter without signal input is called

    Text Solution

    |

  12. What type of modulation is employed in india for radio transmission

    Text Solution

    |

  13. When the modulating frequency is doubled, the modulation index is halv...

    Text Solution

    |

  14. An antenna is a device

    Text Solution

    |

  15. While tuning in a certain broad cast station with a receiver, we are a...

    Text Solution

    |

  16. Indicate which one of the following system is digital

    Text Solution

    |

  17. In a communication system, noise is most likely to affect the signal

    Text Solution

    |

  18. The waves used in telecommunication are

    Text Solution

    |

  19. In an FM system a 7kHz signal modulates 108 MHz carrier so that freque...

    Text Solution

    |

  20. Consider telecommunication through optical fibres. Which of the follow...

    Text Solution

    |