Home
Class 12
PHYSICS
For the propagation of ground the aerial...

For the propagation of ground the aerials must be

A

vertical

B

horizontal

C

inclined at `45^(@)` to the horizontal

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Examples for Practice)|8 Videos
  • COMMUNICATION SYSTEMS

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Production and detection of amplitude modulated wave)|31 Videos
  • CIRCULAR MOTION

    NIKITA PUBLICATION|Exercise Multiple Choice Question|421 Videos
  • CURRENT ELECTRICITY

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|314 Videos

Similar Questions

Explore conceptually related problems

Statement-1 : Particle velocity and wave velocity both are independent of time. Statement-2 : For the propagation of wave motion, the medium must have the properties of elasticity and inertia.

Ground Wave Propagation

For propagation fo mechanical waves, the medium must possess ………………..,……………….,…………………. .

In optical fibre, propagation angle of light must be less than or equal to

The height of the antenna ( a ) limits the population covered by the transmission ( b ) limits the ground wave propagation ( c ) effectively uesd in line of sight communication

Ground wave propagation is suitable for

Ground wave propagation is not suited for

On what factors, does the maximum range of ground wave propagation depend? How can the maximum range of ground wave propagation be increased?

In ground or surface wave propagation, the ions of power in a signal wave is due to

NIKITA PUBLICATION-COMMUNICATION SYSTEMS-Multiple Choice Questions (Space communication )
  1. Frequencies in the UHF range normally propagate by means of:

    Text Solution

    |

  2. An antenna is a device

    Text Solution

    |

  3. The frequency of signals up to 1.5 MHz can be propagated using

    Text Solution

    |

  4. Space wave propagation is used in (a) microwave communication (b) ...

    Text Solution

    |

  5. The Ionosphere reflects the

    Text Solution

    |

  6. Which of the following is not a transmission media used in communicat...

    Text Solution

    |

  7. In which frequency range, space waves are normally propagated?

    Text Solution

    |

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

    Text Solution

    |

  9. If the frequency of E.M radiations is halved then the energy of EM ra...

    Text Solution

    |

  10. The frequency of a wave propagating in D-region having refractive inde...

    Text Solution

    |

  11. The ground wave communication cannot be occur above a distance of

    Text Solution

    |

  12. Modern is a device which performs

    Text Solution

    |

  13. For the propagation of ground the aerials must be

    Text Solution

    |

  14. Audio signals cannot be directly transmitted into to space because

    Text Solution

    |

  15. Microwaves are the electromagnetic waves with frequency, in the range ...

    Text Solution

    |

  16. In short wave communication waves of which of the following frequencie...

    Text Solution

    |

  17. To an observer on the earth the stars appear to twinkle. This can be a...

    Text Solution

    |

  18. The maximum distance upto which TV transmission from a TV tower of...

    Text Solution

    |

  19. A geosynchronous satellite is

    Text Solution

    |

  20. Antennas are used to receive and transmit

    Text Solution

    |