Home
Class 12
PHYSICS
The ratio waves of frequency 300 MHz to ...

The ratio waves of frequency `300 MHz` to `3000 MHz` belong to

A

High frequency band

B

very high frequency band

C

Ultra high frequency band

D

super high frequence band

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

The radio waves for frequency 30 MHz to 300 MHz belong to

Radio waves of frequency 300MHz-3000MHz belongs to :

The electromagnetic wave of frequency 3 MHz to 30 MHz are

The electromagnetic wave of frequency 2 MHz to 30 MHz are

The radio waves of frequency ranging from 2 MHz to 30 MHz are called

The electromagnetic waves of frequency 80 MHz and 200 MHz

The electromagnetic waves of frequency 2 MHz and 30 MHz are

Sky wave propagation is not possible for waves of frequency gt 30 MHz because

A stationary motion detector sends sound waves of frequency 3.00 MHz toward a truck approaching at a speed of 61.0 m/s. What is the frequency of the waves reflected back to the detector?

A2Z-ELECTROMAGNETIC WAVES AND COMMUNICATION SYSTEM -Communication System
  1. The waves used in telecommunication are

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. For television broadcasting, the frequency employed is normally

    Text Solution

    |

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

    Text Solution

    |

  6. Amplitude modulation is used for broad casting because

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  16. Broadcasting antennas are generally

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. An antenna is a device

    Text Solution

    |

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

    Text Solution

    |