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NEET Sample Paper NEET Sample Test Paper-91

  • question_answer
    When sound waves travel from air to water, which one of the following remains constant?

    A) Time period       

    B)        Frequency

    C) Velocity

    D)        Wavelength

    Correct Answer: B

    Solution :

    [b] When sound travels from one medium to another its speed changes due to change in wavelength. Its frequency remains constant.


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