Home
Class 12
PHYSICS
Modulation factor determines-...

Modulation factor determines-

A

Only the strength of the transmitted signal

B

Only the quality of the transmitted signal

C

both the strength and quality of the signal

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

    AAKASH SERIES|Exercise LECTURE SHEET (LEVEL - I) (MAIN) (EXERCISE - IV) (Straight Objective & More than one Correct Answer Type Questions)|20 Videos

  • COMMUNICATION SYSTEM

    AAKASH SERIES|Exercise LECTURE SHEET (LEVEL - I) (MAIN) (EXERCISE - II) (Straight Objective & More than one Correct Answer Type Questions)|19 Videos

  • CAPACITORS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (Integer Type Questions)|2 Videos

  • COMMUNICATION SYSTEMS

    AAKASH SERIES|Exercise PRACTICE EXERCISE (TV Antenna)|16 Videos

Similar Questions

Explore conceptually related problems

Modulators

Amplitude modulation index mu determines

State one factor which determines the intensity of light in the photon picture of light.

Modulation is done in

Write two factors justifying the need of modulation for transmission of a signal.

Name the factor that determines : Quality of the note.

Name the factor that determines : Pitch of the note.

…………and ………are the two important factors which determine the the climate of an area ?

State one factor which determine pitch of sound.

In amplitude modulation determine the total maximum transmitted power, If the carrier output is 1 kW

AAKASH SERIES-COMMUNICATION SYSTEM -LECTURE SHEET (LEVEL - I) (MAIN) (EXERCISE - III) (Straight Objective & More than one Correct Answer Type Questions)
  1. In AM wave, carrier power is given by-

    Text Solution

    |

  2. In AM wave total power of side bands is given by :

    Text Solution

    |

  3. Fraction of total power carried by side bands is given by-

    Text Solution

    |

  4. Modulation factor determines-

    Text Solution

    |

  5. if the maximum and minimum voltage of AM wave are V(max) and V(min), r...

    Text Solution

    |

  6. When m=1 ,power carried by side bands is:

    Text Solution

    |

  7. Which of the following is/are the limitations of amplitude modulation?

    Text Solution

    |

  8. Degree of modulation-

    Text Solution

    |

  9. A signal wave of frequency 12KHz is modulated with a carrier wave of f...

    Text Solution

    |

  10. The antenna current of an AM transmitter is 8A when only the carrier i...

    Text Solution

    |

  11. A 1kW signal is transmitted using a communication channel which provid...

    Text Solution

    |

  12. A speech signal of 3 KHz is used to modulate a carrier signal of frequ...

    Text Solution

    |

  13. A message signal of frequency omega(m) is superposed on a carrier wave...

    Text Solution

    |

  14. 1-V characteristics of four devices are shown in figure. Identif...

    Text Solution

    |

  15. A male voice after modulation transmission sounds like that of a femal...

    Text Solution

    |

  16. Identify the mathematical expression for amplitude modulated wave.

    Text Solution

    |

  17. Audio sine waves of 3 kHz frequency are used to amplitude modulate a c...

    Text Solution

    |

  18. The frequency response curve (figure) for the filter circuit used for ...

    Text Solution

    |

  19. In amplitude modulation, the modulation index m, is kept less than or ...

    Text Solution

    |

  20. An amplitude modulated wave is as shown in Fig. Which of the foll...

    Text Solution

    |