Home
Class 7
PHYSICS
During a thunderstorm, the sound of a th...

During a thunderstorm, the sound of a thunder is heard after the lightning is seen. Why?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SOUND

    ICSE|Exercise TEST YOURSELF (NUMERICALS)|2 Videos
  • SOUND

    ICSE|Exercise QUESTIONS (Write T for True and F for False. Correct the false statements)|5 Videos
  • SOUND

    ICSE|Exercise TEST YOURSELF (SELECT THE CORRECT)|7 Videos
  • PHYSICAL QUANTITIES AND MEASUREMENT

    ICSE|Exercise EXERCISE PICTURE STUDY |3 Videos

Similar Questions

Explore conceptually related problems

During a thunderstorm, the thunder is heard 2.5 seconds after the flash of lightning is seen. If the speed of sound is 330 m s^(-1) find the distance at which lightning took place.

Sound produced by a thunderstorm is heard 10 s after the lighting is seen. Calculate the approximate distance of the thunder cloud. (Given speed of sound = 340 m//s ).

Statement-1 : The flash of lightening is seen before the sound of thunder is heard Statement-2 : The sound of thunder is produced after the flash of lightening.

The thunder is heard during a thunderstorm three seconds after sound is 342 m/s, find the distance at which lightning took place.

Assertion: The flash of lightening is sees before the sound of thunder is heard. Reason: Speed of sound is greater than speed of light.

"During thunder, we can hear a rolling sound." Why?

The sound of thunder is heard 3 s after flash of lightning. If the speed of sound is 340 m/s, find the height of the cloud.

The elevation of a cloud is 60^@ above the horizon. A thunder is heard 8s after the observation of lighting. The speed of sound is 330 ms^(-1) The vertical height of cloud form ground is

Statement-1 : During thunderstrom, light is seen much earlier than the sound is heard Statement-2 : Light travels faster than sound.

A stone is dropped into a well and the sound of splash is heard after 5.3 sec. If the water is at a depth of 122.5 m from the ground, the velocity of sound in air is

ICSE-SOUND-TEST YOURSELF (SHORT/LONG ANSWER TYPE QUESTIONS)
  1. Name the characteristic which differentiates two sounds of the same pi...

    Text Solution

    |

  2. You recognize your friend by hearing his voice on a telephone. Explain...

    Text Solution

    |

  3. A musician recognizes the musical instrument by hearing the sound prod...

    Text Solution

    |

  4. Describe an experiment to show the production of sound having low and ...

    Text Solution

    |

  5. How does a musician playing on a flute change the pitch of sound produ...

    Text Solution

    |

  6. Why are musical instruments provided with more than one string?

    Text Solution

    |

  7. How can the pitch of sound produced in a piano be changed ?

    Text Solution

    |

  8. Explain why you can predict the arrival of a train by placing your ear...

    Text Solution

    |

  9. State the speed of sound in air ?

    Text Solution

    |

  10. Write the approximate speed of sound in water

    Text Solution

    |

  11. Write the approximate speed of sound in steel

    Text Solution

    |

  12. During a thunderstorm, the sound of a thunder is heard after the light...

    Text Solution

    |

  13. Describe an experiment to estimate the speed of sound in air.

    Text Solution

    |

  14. Can sound travel through solids and liquids? In which of these does it...

    Text Solution

    |

  15. What do you mean by reflection of sound?

    Text Solution

    |

  16. State one use of reflection of sound.

    Text Solution

    |

  17. What is an echo?

    Text Solution

    |

  18. What minimum distance is required between the source of sound and the ...

    Text Solution

    |

  19. List four substances which are good absorbers of sound.

    Text Solution

    |

  20. List the measures that you will take when designing a sound-proof room...

    Text Solution

    |