Home
Class 12
PHYSICS
Amplitude modulation has...

Amplitude modulation has

A

one carrier with high frequency

B

one carrier with infinite frequencies

C

one carrier

D

one carrier with two side band frequencies

Text Solution

Verified by Experts

The correct Answer is:
D

one carrier with two side band frequencies
Promotional Banner

Topper's Solved these Questions

  • K-CET-PHYSICS-2014

    SUNSTAR PUBLICATION|Exercise MCQs|60 Videos
  • K-CET-PHYSICS-2019

    SUNSTAR PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|59 Videos

Similar Questions

Explore conceptually related problems

How is Amplitude modulation produced ?

A tuned amplifier circuit is used to generate a carrier frequency of 2MHz for the amplitude modulation. The value of sqrt(LC) is

What is amplitude modulation ?

Frequency modulation is preferred over amplitude modulation for transmission of music because

Mention one advantage of frequency modulation (FM) over amplitude modulation (AM) in communication.

Statement 1. The process of changing the amplitude of a carrier wave in accordance with the amplitude with the basic voice frequency (VF) or audio signal (AF) is known as amplitude modulation (A.M.) Statement 2. Modulation is the process of variation of some characteristic of a high frequency wave any manner.

(i) Define modulation index. (ii) Why is the amplitude of modulating signal kept less than the amplitude of carrier wave ?

SUNSTAR PUBLICATION-K-CET-PHYSICS-2015-multiple choice questions
  1. If an electron in hydrogen atom jumbs from an orbit of level n = 3 to ...

    Text Solution

    |

  2. The circuit has two oppositely connected ideal diodes in parallel. Wha...

    Text Solution

    |

  3. Amplitude modulation has

    Text Solution

    |

  4. An LED is constructed from a pn junction based on a certain semi-condu...

    Text Solution

    |

  5. The waves used for the line - of - sight (LOS) communication is

    Text Solution

    |

  6. The given truth table is for

    Text Solution

    |

  7. The input characteristics of a transistor in CE mode is the graph obta...

    Text Solution

    |

  8. A particle is projected with a velocity v so that its horizontal range...

    Text Solution

    |

  9. The velocity -time graph for two bodies A and B shown. Then the accele...

    Text Solution

    |

  10. The ratio of the dimensions of Planck constant and that of moment of i...

    Text Solution

    |

  11. Moment of interia of a thin uniform rod rotating about the perpendicul...

    Text Solution

    |

  12. If the mass of a body is M on the surface of the earth, the mass of th...

    Text Solution

    |

  13. The ratio of angular speed of a second- hand to the hour-hand of a wat...

    Text Solution

    |

  14. The kinetic energy of a body of mass 4 kg and momentum 6 N s will be

    Text Solution

    |

  15. A stone of mass 0.05 kg is thrown vertically upwards. What is the dire...

    Text Solution

    |

  16. The ratio of kinetic energy to the potential energy of a particle exec...

    Text Solution

    |

  17. 1 gram of ice is mixed with 1 gram of steam. At thermal equilibrium, t...

    Text Solution

    |

  18. What is heated from 0°C to 10°C, then its volume

    Text Solution

    |

  19. The efficiency of a Carnot engine which operates between the two tempe...

    Text Solution

    |

  20. The ratio of hydraulic stress to the corresponding strain is known as

    Text Solution

    |