Home
Class 12
PHYSICS
Line of sight (LOS) communication is als...

Line of sight (LOS) communication is also known as

A

Ground wave communication

B

Space wave communication

C

Sky wave communication

D

ionospheric communication

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION C (Linked Comprehension)|6 Videos
  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION D (Assertion-Reason)|10 Videos
  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION A Objective (Only one answer)|34 Videos
  • ATOMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION J (Aakash Challengers )|4 Videos
  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-J|10 Videos

Similar Questions

Explore conceptually related problems

Glucose is also known as

Name the type of waves which are used for line of sight (LOS) communication. What is the range of their frequencies? A transmitting antenna at the top of a tower has a height of 20m and the height of the receiving antenna is 45m. Calculate the maximum distance between them for satisfactory communication in LOS mode. (Radius of the Earth = 6.4 xx 10^(6) m)

Isonitroform is also known as

An error is also known as

Price theory is also known as

AAKASH INSTITUTE-COMMUNICATION SYSTEMS -ASSIGNMENT SECTION B Objective (Only one answer)
  1. Which of the following is an advantage of FM over AM?

    Text Solution

    |

  2. The process of changing some characteristic of a carrier wave in accor...

    Text Solution

    |

  3. Modulation is done in

    Text Solution

    |

  4. "Need for modulation" arises due to which of the following reasons?

    Text Solution

    |

  5. The area of the region covered by the TV., broadcast by a T.V. tower o...

    Text Solution

    |

  6. A ground receiver station is receiving a signal at 500 MHz transmitted...

    Text Solution

    |

  7. An information signal of 150 MHz to be sent across a distance of 40 km...

    Text Solution

    |

  8. In an AM wave for audio frequency of 3400 cycle/s, the appropriate car...

    Text Solution

    |

  9. For VHF television broadcasting, the frequency employed is generally

    Text Solution

    |

  10. On a particular day, the maximum frequency reflected from the ionosphe...

    Text Solution

    |

  11. Line of sight (LOS) communication is also known as

    Text Solution

    |

  12. If a carrier wave of 1000 kHz is used to carry the signal, the length ...

    Text Solution

    |

  13. Modem is a device used for

    Text Solution

    |

  14. In frequency modulation, the amount of frequency deviation depends on ...

    Text Solution

    |

  15. The communication satellites are parked at a height of (from surface o...

    Text Solution

    |

  16. 3-30 MHz frequency range is known as

    Text Solution

    |

  17. Long distance short-wave radio broadcasting uses

    Text Solution

    |

  18. A photodetector is made from a compound semiconductor with band gap 0....

    Text Solution

    |

  19. What is the range of frequencies used in satellite communication? What...

    Text Solution

    |

  20. Digital signals

    Text Solution

    |