Home
Class 11
PHYSICS
A stone is dropped into a well in which ...

A stone is dropped into a well in which water is 78.4m deep. After how long will the sound of splash be heard at the top ? Take velocity of sound in air `=332ms^(-1)`.

Text Solution

Verified by Experts

n/A
Promotional Banner

Topper's Solved these Questions

  • OSCILLATIONS AND WAVES

    PRADEEP|Exercise Multiple Choice Question-I|21 Videos
  • OSCILLATIONS AND WAVES

    PRADEEP|Exercise Multiple Choice Question-II|14 Videos
  • OSCILLATIONS AND WAVES

    PRADEEP|Exercise Fill In The Blanks|20 Videos
  • MATHEMATICAL TOOLS

    PRADEEP|Exercise Fill in the blanks|5 Videos
  • PHYSICAL WORLD AND MEASUREMENT

    PRADEEP|Exercise Competiton Focus Jee Medical Entrance|18 Videos

Similar Questions

Explore conceptually related problems

A stone is dropped into a well 44.1 deep. The sound of splash is heard 0 . 13 seconds after the stone hits the water. What should be the velocity of sounds in air .

A stone is dropped into a well 45 m deep. The sound of the splash of the splash is heard 3.13 s after the stone is dropped. Find the speed of sound in air. Take g = 10 m//s^2 .

A stone is dropped into a well in which the level of water is H metre below the top of the well. If v is velocity splash is heard will be given by

A stone is dropped into a lake from a tower 500 metre high. The sound of the splash will be heard by the man approximately after

A stone is dropped in a well which is 19.6 m deep. Echo sound is heard after 2.06 sec (after dropping) then the velocity of sound is

You drop a stone from rest into a well that is 7.35 m deep. How long does it take before you the splash ?

A stone is dropped into a well of depth 80 m . Splash of sound is heard after 4.25 sec . If g=10ms^(-2) , velocity of sound in air is A) 300 ms^(-1) ; B) 360 ms^(-1) ; C) 320 ms^(-1) ; D) 400 ms^(-1) ;

12.A body is dropped into a deep well.Sound of splash is heard after 4.23s .If the depth of the well is 78.4mthe velocity of sound in air is

PRADEEP-OSCILLATIONS AND WAVES-PROBLEMS FOR PRACTICE
  1. A body sends waves 100mm long through medium A and 0.25m long in mediu...

    Text Solution

    |

  2. The distance between two points on a stretched string is 20 cm. A preg...

    Text Solution

    |

  3. A stone is dropped into a well in which water is 78.4m deep. After how...

    Text Solution

    |

  4. From a cloud at an angle of 30^(@) to the horizontal, we hear the thun...

    Text Solution

    |

  5. For aluminium, the bulk modulus and modulus of rigidity are 7.5xx10^(1...

    Text Solution

    |

  6. A progressive wave of frequency 500Hz is travelling with a velocity of...

    Text Solution

    |

  7. Find the ratio of velocity of sound in helium (gamma =5//3) and that i...

    Text Solution

    |

  8. At what temperature will the speed of sound in hydrogen be the same aa...

    Text Solution

    |

  9. A sound wave propagating in air has a frequency of 4000Hz. Calculate t...

    Text Solution

    |

  10. A gas is a mixture of two parts by volume of hyprogen and part by volu...

    Text Solution

    |

  11. A tuning fork of frequency 220Hz produces sound waves of wavelength 1....

    Text Solution

    |

  12. The speed of sond in air is 332m//s at NTP. What will be its value in ...

    Text Solution

    |

  13. A steel wire has a length os 12.0m and a mass of 2.10 kg. What should ...

    Text Solution

    |

  14. At what temperature, velocity of sound in oxygen is same as that in ni...

    Text Solution

    |

  15. If velocity fo sound in hydrogen at 0^(@)C is 1280 ms^(-1) , what will...

    Text Solution

    |

  16. A tuning fork of frequency 220Hz produces sound waves of wavelength 1....

    Text Solution

    |

  17. Write the equation of a progressive wave propagating along the positiv...

    Text Solution

    |

  18. The speed of a wave in a stretched string is 20ms^(-1) and its frequen...

    Text Solution

    |

  19. A wave travelling along a string is given by y(x,t)=0.05 sin (40x-5t),...

    Text Solution

    |

  20. A simple harmonic wave is expressed by equation, y=7xx10^(-6)sin(800...

    Text Solution

    |