Question

    Longitudinal waves cannot travel through which of the

    following?
    A Vacuum Correct Answer Incorrect Answer
    B Solids Correct Answer Incorrect Answer
    C Liquids Correct Answer Incorrect Answer
    D Gases Correct Answer Incorrect Answer

    Solution

    Longitudinal waves require a medium to propagate (solid, liquid, or gas). They cannot travel through a vacuum, where no particles exist to transmit the wave.

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