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8th Class Science Sound Question Bank Sound

  • question_answer
    A person can hear an approaching train when he presses his ear to the railway track faster than one who simply stands on the tracks. What makes this possible?

    A)  The vibration of railway tracks

    B)                         The vibration of air

    C)                         The speed of sound in solids is more

    D)                         The hearing ability of the man

    Correct Answer: C

    Solution :

    The velocity of sound in solids (railway tracks) is faster than that in air.


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