Home
Class 11
PHYSICS
Frequencies in the UHF range normally pr...

Frequencies in the UHF range normally propagate by means of

A

Ground waves

B

Sky waves

C

Surface waves

D

Space waves

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    ALLEN|Exercise Part-3(Exercise-2)|49 Videos

  • SEMICONDUCTORS

    ALLEN|Exercise Part-3(Exercise-3)|27 Videos

  • SEMICONDUCTORS

    ALLEN|Exercise Part-3(Exercise-4)|51 Videos

  • PHYSICAL WORLD, UNITS AND DIMENSIONS & ERRORS IN MEASUREMENT

    ALLEN|Exercise EXERCISE-IV|8 Videos

  • WAVES AND OSCILLATIONS

    ALLEN|Exercise Part-1(Exercise-05)[B]|42 Videos

Similar Questions

Explore conceptually related problems

In which frequency range, space waves are normally propagated?

Name a plant in which vegetative propagation takes place by means of leaves

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

Vegetative propagation can take place by means of

ALLEN-SEMICONDUCTORS-Part-3(Exercise-1)
  1. Modulation is not used to :-

    Text Solution

    |

  2. Amplitude modulation is used for broad casting because

    Text Solution

    |

  3. Frequencies in the UHF range normally propagate by means of

    Text Solution

    |

  4. Digital signals (i) do not provide a continuous set of values. (ii...

    Text Solution

    |

  5. An 'antenna' is:

    Text Solution

    |

  6. Long distance short-wave radio broadcasting uses

    Text Solution

    |

  7. The power in a two-wire transmission line travels :-

    Text Solution

    |

  8. For television broadcasting, the frequency employed is normally

    Text Solution

    |

  9. The sound waves after being converted into electrical waves are not tr...

    Text Solution

    |

  10. The process of superimposing signal frequency (i.e. audio wave) on the...

    Text Solution

    |

  11. In an amplitude modulated wave for audio frequency of 500 "cycle"//sec...

    Text Solution

    |

  12. If three wave no atmosphere, the average temperature on the surface of...

    Text Solution

    |

  13. The T.V. transmission tower in Delhi has a height of 240 m. The distan...

    Text Solution

    |

  14. Which of the following is used to produce radio waves of constant ampl...

    Text Solution

    |

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

    Text Solution

    |

  16. For sky wave propagation of a 10 MHz signal, what should be the minimu...

    Text Solution

    |

  17. In short wave communication waves of which of the following frequeunci...

    Text Solution

    |

  18. For sky wave propagation of a 10 MHz signal, what should be the minimu...

    Text Solution

    |

  19. In frequency modulation

    Text Solution

    |

  20. Range of frequencies allotted for commercial FM radio broadcast is

    Text Solution

    |