Home
Class 12
PHYSICS
The process in which the amplitude of th...

The process in which the amplitude of the carrier wave is made proportional to the instantaneous amplitude of the signal wave is called

A

Amplitude modulation

B

demolution

C

rectification

D

amplification

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2018

    UNITED BOOK HOUSE|Exercise EXAMPLE|75 Videos

Similar Questions

Explore conceptually related problems

The process in which excess energy is lost by light waves is called

What is the relationship between intensity and amplitude of a wave?

The process of superimposing any data signal on a carrier wave is called ____

Separation of a data signal from a carrier wave is called _____

Which of the following is used as carrier wave, in a communication system?

UNITED BOOK HOUSE-QUESTION PAPER 2019-EXAMPLE
  1. In the circuit AB= 6Omega, BC=3Omega, CD=6Omega,DA=12Omega, G=10Omega ...

    Text Solution

    |

  2. Two point charges separated by a distance d apart each other with a re...

    Text Solution

    |

  3. The process in which the amplitude of the carrier wave is made proport...

    Text Solution

    |

  4. A biconvex lens behaves like a convergent in air but hehaves like a di...

    Text Solution

    |

  5. The equation of an A. C. Is io=3sin(omegat)+4cos(omega t) Then r,m,s v...

    Text Solution

    |

  6. Angle of dip 90^@N at-

    Text Solution

    |

  7. The energy of an electron revolving around the nucleus of H-atom is -...

    Text Solution

    |

  8. A wire is stretched by 1% but volume remains constant, then -

    Text Solution

    |

  9. The dimension of electric potential is

    Text Solution

    |

  10. At which temperature is a semiconductor completely transformed to an i...

    Text Solution

    |

  11. After what time will the direction of current in an electric supply li...

    Text Solution

    |

  12. Which physical quantity has the unit Wb/m^2? Is it a scalar or a vecot...

    Text Solution

    |

  13. Sunray, sodium light an head light of an automabile--which of these li...

    Text Solution

    |

  14. How is the direction of a magnective field barB at a point related to...

    Text Solution

    |

  15. A long straight wire of length of length l is moving within a uniform ...

    Text Solution

    |

  16. E.M.F. of electrical cell is 2 volt. A 10Omega resistance is joined at...

    Text Solution

    |

  17. A copper wire of length l metre in bent to from a circular loop[. If I...

    Text Solution

    |

  18. Write down the Biot-Savart law. Show its vector from.

    Text Solution

    |

  19. Name any two electromagnetic waves. State any one similarity and one d...

    Text Solution

    |

  20. How many alpha and beta particles are emitted when U^238 changes to Pb...

    Text Solution

    |