Home
Class 12
PHYSICS
Modern is a device which performs...

Modern is a device which performs

A

modulation

B

demodulation

C

rectification

D

modulation and demodulation

Text Solution

Verified by Experts

The correct Answer is:
D
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

A electric motor is a device which transforms :

A transformer is a device which converts

A lightning conductor is a device which transfers :

A cyclotron is a device which generally used to

Phytotron is a device by which

A multimeter is a device which cannot be used as

Photoelectric cell is a device in which the light energy is converted into

In the following list of devices, which device is used in datalink layer?

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

    |