Home
Class 11
PHYSICS
An amplitude is frequency graph of a fre...

An amplitude is frequency graph of a frequency medulatal wave is given as shown in the figure.

Frequency index of this wave be

A

0.02

B

0.04

C

0.06

D

0.08

Text Solution

Verified by Experts

The correct Answer is:
C
`mu=(2.06-1.94)/2=(0.12 MHz)/2=0.06`
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR MOTION

    RESONANCE|Exercise Exercise|36 Videos

  • CURRENT ELECTRICITY

    RESONANCE|Exercise Exercise|54 Videos

Similar Questions

Explore conceptually related problems

In frequency modulated wave

Frequency of a wave .

The frequency of ultrasound waves is

Frequency of matter wave is equal to

The frequency of amplitude modulated wave is equal to

An amplitude modulated wave is as shown in figure . Then , the modulation index will be

The frequency of matter waves is expressed as

Frequency ranges for micro waves are:

In frequency modulation, the frequency of the modulated wave varies as

Frequency Of Sound Waves

RESONANCE-COMMUNICATION SYSTEM-Exercise
  1. For a carrier frequency of 100 kHz and a modulating frequency of 5kHz ...

    Text Solution

    |

  2. Intelset satellite works as a -

    Text Solution

    |

  3. The frequency band used for radar relay systems and television-

    Text Solution

    |

  4. Fading applies to:

    Text Solution

    |

  5. When microwave signals follow the curvature of earth, this is known as...

    Text Solution

    |

  6. The transmission media can be:

    Text Solution

    |

  7. In A.M., the total modulation index should not exceed one or else:

    Text Solution

    |

  8. An 'antenna' is:

    Text Solution

    |

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

    Text Solution

    |

  10. In an amplitude modulated wave for audio frequency of 500 "cycle"//sec...

    Text Solution

    |

  11. A T.V. tower has a height 150m. What is the population density around ...

    Text Solution

    |

  12. Range of frequencies allotted for commercial FM radio broadcast is

    Text Solution

    |

  13. The maximum distance upto which TV transmission from a TV tower of...

    Text Solution

    |

  14. An oscillator is producing FM waves of requency 2kHz with a variation ...

    Text Solution

    |

  15. Consider telecommunication through optical fibres. Which of the follow...

    Text Solution

    |

  16. Television signal on earth cannot be recevied at distances greater th...

    Text Solution

    |

  17. An amplitude is frequency graph of a frequency medulatal wave is given...

    Text Solution

    |

  18. Which of the following statements is incorrect?

    Text Solution

    |

  19. Which of the following statements is false?

    Text Solution

    |

  20. Optical fibers are the best medium of transmission over copper wires, ...

    Text Solution

    |