Home
Class 9
PHYSICS
Describe with the help of a diagram, how...

Describe with the help of a diagram, how compressions and rarefactions are produced in air near a source of sound.

Promotional Banner

Topper's Solved these Questions

  • MOTION

    MBD -HARYANA BOARD|Exercise Example|68 Videos

  • WORK, ENERGY AND POWER

    MBD -HARYANA BOARD|Exercise Example|64 Videos

Similar Questions

Explore conceptually related problems

How are compressions and rarefactions produced near a source of sound ?

With the help of diagrams describe emasculation and bagging.

With the help of a labelled diagram describe the process of reproduction in Amoeba

What kind of waves are sound waves produced in air ?

Assertion : Sound waves travel in the form of compressions and rarefactions in air. Reason : Because crests and troughs cannot be sustained in air, therefore, sound waves cannot travel through air in the form of transverse waves.

MBD -HARYANA BOARD-SOUND-Example
  1. A submarine emits a sonar pulse, which returns from underwater cliff i...

    Text Solution

    |

  2. What is sound and how is it produced ?

    Text Solution

    |

  3. Describe with the help of a diagram, how compressions and rarefactions...

    Text Solution

    |

  4. Cite an experiment to show that sound needs a material for its propaga...

    Text Solution

    |

  5. Cite an experiment to show that sound needs a material for its propaga...

    Text Solution

    |

  6. Does sound need a medium to travel? Describe an activity to show that ...

    Text Solution

    |

  7. Why is sound wave called a longitudinal wave ?

    Text Solution

    |

  8. Which characteristic of the sound helps you to identify your friend by...

    Text Solution

    |

  9. Which characteristic of the sound helps you to identify your friend by...

    Text Solution

    |

  10. Flash and thunder are produced simultaneously. But thunder is heard a ...

    Text Solution

    |

  11. A person has a hearing range from 20 Hz to 20 kHz. What are the typica...

    Text Solution

    |

  12. Two children are at opposite ends of an aluminium rod. One strikes the...

    Text Solution

    |

  13. The frequency of a source of sound is 100 Hz. How many times does it v...

    Text Solution

    |

  14. Does sound follow the same laws of reflection as light does ? Explain.

    Text Solution

    |

  15. When a sound is reflected from a distant object, an echo is produced. ...

    Text Solution

    |

  16. Give two practical applications of reflection of sound waves.

    Text Solution

    |

  17. A stone is dropped from the top of a tower 500 m high into a pond of w...

    Text Solution

    |

  18. A sound wave travels at a speed of 339 m//s. If its wavelength is 1.5 ...

    Text Solution

    |

  19. What is reverberation ? How can it be reduced ?

    Text Solution

    |

  20. What is loudness of sound ? What factors does it depend on ?

    Text Solution

    |