Home
Class 12
PHYSICS
In which frequency range, space waves ar...

In which frequency range, space waves are normally propagated?

A

`HF`

B

`VHF`

C

`UHF`

D

`SHF`

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES AND COMMUNICATION SYSTEM

    A2Z|Exercise Problems Based On Mixed Concepts|39 Videos
  • ELECTROMAGNETIC WAVES AND COMMUNICATION SYSTEM

    A2Z|Exercise Section B - Assertion Reasoning|13 Videos
  • ELECTROMAGNETIC WAVES AND COMMUNICATION SYSTEM

    A2Z|Exercise Section D - Chapter End Test|30 Videos
  • ELECTROMAGNETIC INDUCTION

    A2Z|Exercise Section D - Chapter End Test|30 Videos
  • GEOMETRICAL OPTICS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

Frequency ranges for micro waves are:

What is the frequency range of radio waves?

Frequencies in the UHF range normally propagate by means of

Frequencies in the UHF range normally propagate by means of

Frequencies in the UHF range normally propagate by means of:

As a wave propagates

As a wave propagates,

Space Wave Propagation

A2Z-ELECTROMAGNETIC WAVES AND COMMUNICATION SYSTEM -Communication System
  1. In which frequency range, space waves are normally propagated?

    Text Solution

    |

  2. The waves used in telecommunication are

    Text Solution

    |

  3. Long distance radio broadcasts use short wave bands. Explain why?

    Text Solution

    |

  4. The ratio waves of frequency 300 MHz to 3000 MHz belong to

    Text Solution

    |

  5. For television broadcasting, the frequency employed is normally

    Text Solution

    |

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

    Text Solution

    |

  7. Amplitude modulation is used for broad casting because

    Text Solution

    |

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

    Text Solution

    |

  9. The velocity factor of a transmission line x. If dielectric constant o...

    Text Solution

    |

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

    Text Solution

    |

  11. A sept index fibre has a relavitive refractive index of 0.88%. What is...

    Text Solution

    |

  12. The characteristic impedance of a coaxial cable is of the order of

    Text Solution

    |

  13. If mu and mu(2) are the refractive indices of the materials of core an...

    Text Solution

    |

  14. Through which mode of propagation, the radio waves can be sent from on...

    Text Solution

    |

  15. A laser beam of pluse power 10^(12) watt is focussed on an object are ...

    Text Solution

    |

  16. The carrier frequency generated by a tank circuit containing 1 nF capa...

    Text Solution

    |

  17. Broadcasting antennas are generally

    Text Solution

    |

  18. What type of modulation is employed in india for radio transmission

    Text Solution

    |

  19. When the modulating frequency is doubled, the modulation index is halv...

    Text Solution

    |

  20. An antenna is a device

    Text Solution

    |