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 ENGLISH|Exercise Exercise|36 Videos

  • CURRENT ELECTRICITY

    RESONANCE ENGLISH|Exercise Exercise|53 Videos

Similar Questions

Explore conceptually related problems

Frequency of matter wave is equal to

The frequency of amplitude modulated wave is equal to

The frequency of ultrasonic waves is:

Find the frequency of the waves given below.

A standing wave arises on a string when two waves of equal amplitude , frequency and wavelength travelling in opposite superimose. If the frequency of oscillation of the standing waves

Define wavelength and frequency of a wave.

The frequency of a sound wave is n and its velocity is v. If the frequency is increased to 4n, the velocity of wave will be

In amplitude modulation, carrier wave frequencies are:

A: The bandwidth of a modulated signal is 2f_(m) in amplitude modulation, where f_(m) is the frequency of the modulating signal. R: In case of amplitude modulation the frequency of a modulated signal is equal to the frequency of the carrier wave.

Our ear can hear the frequency of sound waves

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

    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., total modulation index should not exceed one or else:

    Text Solution

    |

  8. An 'antenna' is

    Text Solution

    |

  9. The radio waves of frequency 30 MHz to 300 MHz belong to

    Text Solution

    |

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

    Text Solution

    |

  11. A TV. Tower has a height 150 m.What is the population density around t...

    Text Solution

    |

  12. Range of frequencies alotted for commerical FM radio broad cast is

    Text Solution

    |

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

    Text Solution

    |

  14. An oscillator is producing FM waves of frequency 2 kHz with a variatio...

    Text Solution

    |

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

    Text Solution

    |

  16. Television signals on earth cannot be received 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

    |