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

The radio 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 frequency band

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

    AAKASH SERIES|Exercise LECTURE SHEET (LEVEL - I) (MAIN) (EXERCISE - III) (Straight Objective & More than one Correct Answer Type Questions)|26 Videos
  • CAPACITORS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (Integer Type Questions)|2 Videos
  • COMMUNICATION SYSTEMS

    AAKASH SERIES|Exercise PRACTICE EXERCISE (TV Antenna)|16 Videos

Similar Questions

Explore conceptually related problems

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

The radiowaves of frequency 300MHz to 3000Mz belongs to

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

The electromagnetic waves of frequency 80 MHz and 200 MHz

A modulating wave of frequency 100 MHz and amplitude 100V is superimposed on a carrier wave of frequency 300 GHz and amplitude 400V . The value of modulating index and difference between the maximum frequency and minimum frequency of modulated wave are respectively :

A plane electromagnetic wave of frequency 20 MHz travels through a space along x-direction. If the electric field vector at a certain point in space is 6 Vm^(-1) ,then what is the magnetic field vector at that point?

A plane electromagnetic wave of frequency 25 MHz travels in free space along the x-direction. At a particular point in space and time, vec(E)=6.3hat(j)V//m . What is B at this point ?

An electromagnetic wave has a frequency of 500 MHz and a wavelength of 60 cm. (a) Calculate the speed of the wave. (b) Name the medium through which it is travelling.

A message single of frequency 100 MHz and peak voltage 100 V is used to execute amplitude modulation on a carrier wave of frequency 300 GHz and peak voltage 400 V. The modulation index and difference between the two side band frequencies are:

A message signal of frequency 100 MHz and peak voltage 100 V is used to execute amplitude modulation on a carrier wave of frequency 300 GHz and peak voltage 400 V.The modulation index and difference between the two side band frequencies are :

AAKASH SERIES-COMMUNICATION SYSTEM -LECTURE SHEET (LEVEL - I) (MAIN) (EXERCISE - IV) (Straight Objective & More than one Correct Answer Type Questions)
  1. The highest frequency of radiowaves which when sent at some angle towa...

    Text Solution

    |

  2. Speed of electromagnetic waves is the same

    Text Solution

    |

  3. In space communication, the information can be passed from one place t...

    Text Solution

    |

  4. Which one of the following is correct ?

    Text Solution

    |

  5. The space wave propagation is utilized in

    Text Solution

    |

  6. Three waves A,B and C of frequencies 1600 KHz, 5MHz and 60 MHz, respec...

    Text Solution

    |

  7. A transmitter transmits the message in original

    Text Solution

    |

  8. A receiver reconstructs the original message after propagation through...

    Text Solution

    |

  9. A 100m long antenna is mounted on a 500m tall building. The complex ca...

    Text Solution

    |

  10. A diode detector is used to detect an amplitude modulated wave of 60% ...

    Text Solution

    |

  11. The number of telephone conversations by a fibre of band width 40MHz, ...

    Text Solution

    |

  12. Which of the following devices is full duplex?

    Text Solution

    |

  13. Which of the following devices is half duplex ?

    Text Solution

    |

  14. Which of the following statement is wrong?

    Text Solution

    |

  15. Through which mode of propagation the radio waves can be sent from one...

    Text Solution

    |

  16. The maximum peak to peak voltage of an AM wire is 24 mV and the minimu...

    Text Solution

    |

  17. In a communication system, noise is most likely to affect the signal

    Text Solution

    |

  18. The radio waves of frequency 300 MHz to 3000 MHz belong to

    Text Solution

    |

  19. Match the column I with column II.

    Text Solution

    |

  20. Match the following elements of column I with their property given in ...

    Text Solution

    |