Home
Class 7
PHYSICS
Answer the following questions: Write a...

Answer the following questions:
Write any four uses of ultrasonic sound.

Text Solution

Verified by Experts

The correct Answer is:
(1) To clean tiny parts of a watch and to clean delicate ornaments. (2) To observe internal organs of the body.(3) To detect tumours in the brain (4) In the RADAR systems.
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF NATURAL RESOURCES

    NAVNEET PUBLICATION|Exercise QUESTION BANK|56 Videos

  • STATIC ELECTRICITY

    NAVNEET PUBLICATION|Exercise QUESTION BANK|50 Videos

Similar Questions

Explore conceptually related problems

Answer the following questions: What is sound?

Answer the following questions: Write a note on pH scale.

Answer the following question: Write the uses of natural dye.

Write any four uses of Probiotics.

Answer the following questions: Write a short note on radicals.

Answer the following questions: Write the long form of ISRO.

what are the uses of ultrasonic sound?

What are the uses of ultrasonic sound?

NAVNEET PUBLICATION-SOUND: PRODUCTION OF SOUND-QUESTION BANK
  1. Answer the following questions: Explain the high and low pitch of the...

    Text Solution

    |

  2. Answer the following questions: How are the speed, frequency, time pe...

    Text Solution

    |

  3. Answer the following questions: Write any four uses of ultrasonic sou...

    Text Solution

    |

  4. Answer the following questions: How is the intensity of sound affecte...

    Text Solution

    |

  5. Answer the following questions: Explain how the frequency of oscillati...

    Text Solution

    |

  6. Use your brain power: Will a sound be produced no matter how the rule...

    Text Solution

    |

  7. Use your brain power: Is there any correlation between the length of t...

    Text Solution

    |

  8. Use your brain power: If the ruler is plucked while it is held with 25...

    Text Solution

    |

  9. Use your brain power What is the importance of haplold cells?

    Text Solution

    |

  10. Use your brain power: What structures in the sitar help to produce hig...

    Text Solution

    |

  11. Give scientific reasons: Gold and silver are used to make jewellery...

    Text Solution

    |

  12. Give Scientific reasons: The sounds generated by a tabla and sitar ar...

    Text Solution

    |

  13. Give scientific reasons: The wound spring of a watch possesses potent...

    Text Solution

    |

  14. Give scientific reasons Chandra telescope cannot be based on the eart...

    Text Solution

    |

  15. Give scientific reasons: We can feel the heat of a table lamp, under ...

    Text Solution

    |

  16. Solve the following examples: If the time period of a vibrating obje...

    Text Solution

    |

  17. Solve the following examples: If an oscillating object complete 180 o...

    Text Solution

    |

  18. Solve the following examples: A pendulum having a length of 30 cm ta...

    Text Solution

    |

  19. Solve the following example: If the time period of a wave if 0.004s, ...

    Text Solution

    |

  20. Answer the following Questions: What would be the difference perceive...

    Text Solution

    |