Home
Class 7
PHYSICS
The principle of reflection of sound is ...

The principle of reflection of sound is used ________

A

in hearing echos

B

to locate shoals of fish under the sea bed

C

in the detection of insects by bats

D

All of the above

Text Solution

Verified by Experts

The correct Answer is:
D
All of the above
Promotional Banner

Topper's Solved these Questions

  • SOUND

    PEARSON IIT JEE FOUNDATION|Exercise TEST YOUR CONCEPTS ( SHORT ANSWER TYPE QUESTIONS )|15 Videos

  • SOUND

    PEARSON IIT JEE FOUNDATION|Exercise TEST YOUR CONCEPTS ( ESSAY TYPE QUESTIONS )|13 Videos

  • SOUND

    PEARSON IIT JEE FOUNDATION|Exercise Test - 2|14 Videos

  • OUR UNIVERSE

    PEARSON IIT JEE FOUNDATION|Exercise ASSESSMENT TEST (TEST 2)|14 Videos

Similar Questions

Explore conceptually related problems

What is reflection of sound ?

The principle of gyroscope is NOT used in a ____

Uses of Multiple Reflection of Sound

Uses Of Multiple Reflection Of Sound

The principle use of hydrofluoric acid is

PEARSON IIT JEE FOUNDATION-SOUND-TEST YOUR CONCEPTS (VERY SHORTANSWER TYPE QUESTIONS )
  1. If the time period of a simple pendulum is 10 seconds, then its freque...

    Text Solution

    |

  2. A string is stretched over two rigid supports and a weight of 1 kgwt i...

    Text Solution

    |

  3. The principle of reflection of sound is used

    Text Solution

    |

  4. The velocity of sound is maximum in -

    Text Solution

    |

  5. Sound cannot travel in

    Text Solution

    |

  6. Bats make use of waves.

    Text Solution

    |

  7. The frequency of vibration with the increase in time period.

    Text Solution

    |

  8. The order of magnitude of velocity of sound in solids, liquids and gas...

    Text Solution

    |

  9. Velocity of sound is minimum in

    Text Solution

    |

  10. The maximum possible displacement of a vibrating body from its mean po...

    Text Solution

    |

  11. Which of the following statements is correct?

    Text Solution

    |

  12. The loudness of sound depends upon

    Text Solution

    |

  13. Harmonium is an example is

    Text Solution

    |

  14. 1 decibel = bell.

    Text Solution

    |

  15. The sound of loudness of sound in the range of 15 B - 16 B is

    Text Solution

    |

  16. Arrange the following steps of an experiment in a sequential order to ...

    Text Solution

    |

  17. A violin player riding on a slow train plays a 440 Hz note. Another vi...

    Text Solution

    |

  18. Match the entries given in Column A with the appropriate ones in Colum...

    Text Solution

    |

  19. Match the entries given in Column A with the appropriate ones in Colum...

    Text Solution

    |

  20. a radar wave has a frequency of 7.8 xx 10^(9) s^(-I). The reflected wa...

    Text Solution

    |