Home
Class 12
PHYSICS
A message signal of frequency omega(m) i...

A message signal of frequency `omega_(m)` is superposed on a carrier wave of frequency `omega_(c)` to get an amplitude modulated wave. The frequency of the amplitude modulated wave will be

A

`omega_m`

B

`omega_c`

C

`(omega_c+omega_m)/2`

D

`(omega_c-omega_m)/2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION B Objective (Only one answer)|20 Videos

  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION C (Linked Comprehension)|4 Videos

  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE ENGLISH|Exercise Try Yourself|7 Videos

  • ATOMS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION J (Aakash Challengers )|5 Videos

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION-J|10 Videos

Similar Questions

Explore conceptually related problems

A message signal of freuency omega_(m) is superposed on a carrier wave of frequency omega_(c) to get an amplititude modulated wave (AM). The frequency of the AM wave will be

A message signal of freuency omega_(m) is superposed on a carrier wave of frequency omega_(c) to get an amplititude modulated wave (AM). The frequency of the AM wave will be

A message signal of freuency omega_(m) is superposed on a carrier wave of frequency omega_(c) to get an amplititude modulated wave (AM). The frequency of the AM wave will be

A message signal of freuency omega_(m) is superposed on a carrier wave of frequency omega_(c) to get an amplititude modulated wave (AM). The frequency of the AM wave will be

The frequency of amplitude modulated wave is equal to

A speech signal of 3 kHz is used to modulate a carrier signal of frequency 1 MHz , using amplitude modulation. The frequencies of the side bands will be

A speech signal of 3 kHz is used to modulate a carrier signal of frequency 1 MHz , using amplitude modulation. The frequencies of the side bands will be

A speech signal of 3 kHz is used to modulate a carrier signal of frequency 1 MHz , using amplitude modulation. The frequencies of the side bands will be

A speech signal of 3 kHz is used to modulate a carrier signal of frequency 1 MHz , using amplitude modulation. The frequencies of the side bands will be

Write two advantages of frequency modulation over amplitude modulation.

AAKASH INSTITUTE ENGLISH-COMMUNICATION SYSTEMS -ASSIGNMENT SECTION A Objective (Only one answer)
  1. A speech signal of 3 KHz is used to modulate a carrier signal of frequ...

    Text Solution

    |

  2. An 'antenna' is:

    Text Solution

    |

  3. A message signal of frequency omega(m) is superposed on a carrier wave...

    Text Solution

    |

  4. A male voice after modulation transmission sounds like that of a femal...

    Text Solution

    |

  5. A basic communication system consists of A. transmitter. B. informati...

    Text Solution

    |

  6. Identify the mathematical expression for amplitude modulated wave

    Text Solution

    |

  7. The distance between consecutive maxima and minima is given by-

    Text Solution

    |

  8. Long distance short-wave radio broadcasting uses

    Text Solution

    |

  9. Broadcasting antennas are generally

    Text Solution

    |

  10. For television broadcasting, the frequency employed is normally

    Text Solution

    |

  11. The sound waves after being converted into electrical waves are not tr...

    Text Solution

    |

  12. The process of superimposing signal frequency (i.e., audio wave) on th...

    Text Solution

    |

  13. In an amplitude modulated wave for audio frequency of 500 cycles/secon...

    Text Solution

    |

  14. If there were no atmosphere, the average temperature on the surface of...

    Text Solution

    |

  15. A TV transmission tower has a height of 240m. Signals broadcast from t...

    Text Solution

    |

  16. Radiowaves of constant amplitude can be generated with

    Text Solution

    |

  17. Ozone layer above earth's atmosphere will not

    Text Solution

    |

  18. An audio signal of amplitude 0.1 V is used in amplitude modulation of ...

    Text Solution

    |

  19. The frequency of amplitude modulated wave is equal to

    Text Solution

    |

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

    Text Solution

    |