Home
Class 12
PHYSICS
Assertion: Telephony is an example of po...

Assertion: Telephony is an example of point-to-point communication mode.
Reason: In point to-point communication modes, communication takes place over a link between a single transmitter and a receiver.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMMUNITCATION SYSTEMS

    NCERT FINGERTIPS|Exercise Detection Of Amplitude Modulation Wave|12 Videos
  • COMMUNITCATION SYSTEMS

    NCERT FINGERTIPS|Exercise HOTS|10 Videos
  • COMMUNITCATION SYSTEMS

    NCERT FINGERTIPS|Exercise NCERT Exemplar|18 Videos
  • ATOMS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos
  • CURRENT ELECTRICITY

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

Write one example of point of point communication.

Which of the following is an example of point to point communication mode?

Point to point communication requires the use of

Which of the following is an example of broadcast mode of communication?

Which of the following is an example of broadcast mode of communication?

Distinguish between "Point to Point" and "Broadcast" modes of communication.

Assertion (A): Sickle cell anaemia is an example of point mutation. Reason ( R): It is caused by addition or deletion of nitrogenous bases in the DNA or mRNA.

Define mode, range and mid point.

Knowledge Check

  • Which of the following is an example of point to point communication mode?

    A
    Radio
    B
    Television
    C
    Telephony
    D
    All of these
  • Point to point communication requires the use of

    A
    a guided medium only
    B
    unguided medium only
    C
    any medium
    D
    none of these
  • Which of the following is an example of broadcast mode of communication?

    A
    Radio
    B
    Television
    C
    Mobile
    D
    Both a and b
  • NCERT FINGERTIPS-COMMUNITCATION SYSTEMS-Assertion And Reason
    1. Assertion: Telephony is an example of point-to-point communication mod...

      Text Solution

      |

    2. Assertion: The loss of strength of a signal while propagating through ...

      Text Solution

      |

    3. Assertion: Amplification is necessary to compensate for the attenualti...

      Text Solution

      |

    4. Assertion: The process of retrieval of information from the carrier wa...

      Text Solution

      |

    5. Assertion: Digital signals are continous variations of voltage of curr...

      Text Solution

      |

    6. Assertion: Microwave communication is preferred over optical communica...

      Text Solution

      |

    7. Assertion: The ionosphere layer acts as a reflector for all range of f...

      Text Solution

      |

    8. Assertion: It is possible to transmit signals from one place on the ea...

      Text Solution

      |

    9. Statement-1: Short wave band are used for transmission fo radiowaves t...

      Text Solution

      |

    10. Assertion : The information contained in our original low frequency ba...

      Text Solution

      |

    11. Assertion: Lond distance communication between two points on the earth...

      Text Solution

      |

    12. Assertion: The television signals are propagated through sky waves. lt...

      Text Solution

      |

    13. Assertion: Space waves are used for litre -of -sight communication. ...

      Text Solution

      |

    14. Assertion: When the height of a TV transmission tower is increased by ...

      Text Solution

      |

    15. Assertion: AM detection is the process of recovering the modulating si...

      Text Solution

      |

    16. Assertion: Telephony is an example of point-to-point communication mod...

      Text Solution

      |

    17. Assertion: The loss of strength of a signal while propagating through ...

      Text Solution

      |

    18. Assertion: Amplification is necessary to compensate for the attenualti...

      Text Solution

      |

    19. Assertion: The process of retrieval of information from the carrier wa...

      Text Solution

      |

    20. Assertion: Digital signals are continous variations of voltage of curr...

      Text Solution

      |