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8th Class Science Sound Question Bank Self Test-2

  • question_answer
    Meradona was standing on the cliff, 825 m from the point, from where the gun was fired. After how long he will hear the echo? Speed of sound is taken as 330 m/s.

    A)  1 sec

    B)  2 sec

    C)  4 sec

    D)  5 sec

    E)  None of these

    Correct Answer: D

    Solution :


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