Home
Class 12
PHYSICS
What is the need for modulation ?...

What is the need for modulation ?

Text Solution

Verified by Experts

Modulation : See Very Short Answer Type Question No. 9.
Need for modulation : See Very Short Answer Type Question No.
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF COMMUNICATION

    BETTER CHOICE PUBLICATION|Exercise NUMERICAL PROBLEMS|9 Videos

  • PRINCIPLES OF COMMUNICATION

    BETTER CHOICE PUBLICATION|Exercise NUMERICAL PROBLEMS|9 Videos

  • POLARISATION OF LIGHT

    BETTER CHOICE PUBLICATION|Exercise Most Expected Questions|4 Videos

  • RADIOACTIVITY

    BETTER CHOICE PUBLICATION|Exercise MOST EXPECTED QUESTIONS |6 Videos

Similar Questions

Explore conceptually related problems

What is the modulation ? What is need for modulation?

Write any two factors which justify the need of modulation for the transmission of the audio signals.

Write any two factors, which justify the need of modulation for the transmission of the audio signals.

BETTER CHOICE PUBLICATION-PRINCIPLES OF COMMUNICATION -SHORT ANSWER TYPE QUESTIONS
  1. Give one difference between point to point mode of communication and b...

    Text Solution

    |

  2. Why is ground wave propagation not suitable for high frequency ?

    Text Solution

    |

  3. Explain the term ground waves propagation of radio-waves.

    Text Solution

    |

  4. Explain why sky wave propagation is not possible for high frequency ra...

    Text Solution

    |

  5. What is space wave propagation ? Give one example of communication sys...

    Text Solution

    |

  6. Write any two factors, which justify the need of modulation for the tr...

    Text Solution

    |

  7. Explain space wave propagation.

    Text Solution

    |

  8. What do you mean by medium wave band and short wave band ?

    Text Solution

    |

  9. Define frequency modulation.

    Text Solution

    |

  10. What do you mean by medium wave band and short wave band ?

    Text Solution

    |

  11. What is remote sensing? WHat are the uses of remote sensing satellites...

    Text Solution

    |

  12. Compare amplitude modulation and frequency modulation.

    Text Solution

    |

  13. Write any four advantages of optical fibre communication.

    Text Solution

    |

  14. What is modem?

    Text Solution

    |

  15. Draw a labelled block diagram of a basic communication system.

    Text Solution

    |

  16. Explain the concept of amplitude modulation by drawing suitable wave...

    Text Solution

    |

  17. What is the need for modulation ?

    Text Solution

    |

  18. Explain space wave propagation of radio waves.

    Text Solution

    |

  19. Explain sky wave propagation of radiowaves.

    Text Solution

    |

  20. Explain the term ground waves propagation of radio-waves.

    Text Solution

    |