Home
Class 9
PHYSICS
What is the range of frequencies of audi...

What is the range of frequencies of audio waves, infrasonics and ultrasonics ?

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

What are infrasonics ?

What are infrasonics ?

What is the frequency range of radio waves?

The range of frequency of audio signal is _________.

(a) What is the difference between infrasonic waves and ultrasonic waves? (b) Choose the infrasonic waves and ultrasonic waves from the following frequencies: (i) 10,000 Hz (ii) 30,000 Hz (iii) 18 Hz (iv) 50,000 Hz (v) 10 Hz

What is the frequency of infrasonic sound ?

What is the range of frequencies used in satellite communication? What is common between these waves and light waves?

What is the range of frequencies used for TV transmission? What is common between these waves and light waves?

PRADEEP-SOUND-Short Answer
  1. There are no echoes produced in small living rooms. Explain why echoes...

    Text Solution

    |

  2. The sound of distant horses can br heard by applying the ear to the gr...

    Text Solution

    |

  3. A large auditorium has a curved back. Explain.

    Text Solution

    |

  4. What is the difference between an echo and a reverberation ?

    Text Solution

    |

  5. Where is reverberation desirable and where is this to be avoided ?

    Text Solution

    |

  6. Why do we use upholstered seats in theatres and halls ?

    Text Solution

    |

  7. How can you make a building sound proof ?

    Text Solution

    |

  8. The reverberation time is larger for an empty hall than for a crowded ...

    Text Solution

    |

  9. What is sound ? Discuss the method of its production.

    Text Solution

    |

  10. How is sound propagated through a material medium ? What is wave motio...

    Text Solution

    |

  11. Discuss the role of medium in the propagation of sound.

    Text Solution

    |

  12. How are compressions and rarefactions produced near a source of sound ...

    Text Solution

    |

  13. How can you show that sound waves are longitudinal waves ?

    Text Solution

    |

  14. What are transverse waves ?

    Text Solution

    |

  15. Obtain a relation between speed, frequency and wavelength of a wave.

    Text Solution

    |

  16. What is sonic boom and when is it heard ?

    Text Solution

    |

  17. Distinguish between music and noise.

    Text Solution

    |

  18. Describe an experiment to show that sound waves can be reflected. What...

    Text Solution

    |

  19. What do you mean by reverberation and reverberation time ? How is reve...

    Text Solution

    |

  20. What is the range of frequencies of audio waves, infrasonics and ultra...

    Text Solution

    |