Home
Class 7
PHYSICS
Sound travels much faster than light in ...

Sound travels much faster than light in a given medium.

Text Solution

Verified by Experts

The correct Answer is:
false

Velocity of light is more than the velocity of sound in a given medium, i.e., light travels faster than sound in a given medium.
Promotional Banner

Topper's Solved these Questions

  • SOUND

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL-2)|29 Videos
  • SOUND

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL-3)|5 Videos
  • SOUND

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

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

Similar Questions

Explore conceptually related problems

Sound travels much _____ than light in a given medium.

Assertion: Speed of light in glass is indep[endent of the colour of light. Reason : the violet colour travels faster than the red light in a glass prism.

Answer true or false Sound travels faster in vacuum that in air.

Why does sound travel faster in moist air than in dry air ?

Assertion: Sound travels faster in solids than gases. Reason: Solid possesses greater density than gases.

Statement-1 : Sound travels faster in moist air Statement-2 : The density of moist air is less then density of dry air.

PEARSON IIT JEE FOUNDATION-SOUND-CONCEPT APPLICATION (LEVEL-1)
  1. Sitar, veena and guitar are some instruments.

    Text Solution

    |

  2. The sounds of frequencies greater than 20 kHz are called ultrasonic so...

    Text Solution

    |

  3. Sound travels much faster than light in a given medium.

    Text Solution

    |

  4. The velocity of sound is more in vacuum than in any other medium.

    Text Solution

    |

  5. In general, the voice of a woman has a higher frequency than that of a...

    Text Solution

    |

  6. 1 kHz = Hz.

    Text Solution

    |

  7. The vibratory motion of a tuning fork is in nature.

    Text Solution

    |

  8. The time period of a simple pendulum is independent of of oscillation...

    Text Solution

    |

  9. The loudness of sound is determined by its

    Text Solution

    |

  10. sound is used as a diagnostic tool in medical science.

    Text Solution

    |

  11. Sound needs a to travel.

    Text Solution

    |

  12. Humans are sensitive to sound of loudness from to .

    Text Solution

    |

  13. The loudness of sound with increase in the energy spent to vibrate a ...

    Text Solution

    |

  14. Propagation of sound can be visualized as propagation of in the mediu...

    Text Solution

    |

  15. A frequency of 1 Hz means oscillations per second.

    Text Solution

    |

  16. Ultrasonic sound waves are used in

    Text Solution

    |

  17. The sound produced by a siren given by a company reaches a person on t...

    Text Solution

    |

  18. The velocity of a wave is 220 ms^(-1), the distance travelled by the w...

    Text Solution

    |

  19. An echo of sound produced by a person, is heard from a distant tower a...

    Text Solution

    |

  20. The flash of lightening is seen much before we hear the thunder becaus...

    Text Solution

    |