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9th Class Science Sound Question Bank Sound

  • question_answer
    Four sound waves M, N, O and P are shown in figures below. Which of the following is correct statement?

    A) M and P have the same loudness.

    B) N and O have the same loudness.

    C) N and P have the same loudness.

    D) M and O have the same loudness.

    Correct Answer: D

    Solution :

    The loudness depends on the amplitude of sound waves.


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