8th Class Science Sound Question Bank Sound

  • question_answer The frequency of a source is 15 kHz. What will be the frequency of the sound wave produced by it in water and air?

    A)  It is the same as that of the source.

    B)                         Frequency in water will be more than that in air.

    C)                         Frequency in air will be more than that in water.

    D)                         Depends upon the velocities of sound in these media.

    Correct Answer: B

    Solution :

    The frequency of the sound wave in water will be more than that in air.

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