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9th Class Science Sound Question Bank Sound

  • question_answer
    Flash and thunder are produced simultaneously. But the thunder is heard a few seconds after the flash is seen. Why?

    A) The speed of sound is greater than the speed of light.

    B) The speed of sound is equal to the speed of light.

    C) The speed of light is greater than the speed of sound.  

    D) The speed of light is less than the speed of sound.

    Correct Answer: C

    Solution :

    The speed of light (flash) is much greater than the speed of sound.


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