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Discussion :: Basic General Knowledge

  1. To produce sound it is necessary that

  2. A.
    the source should execute longitudinal vibrations
    B.
    the source should execute transverse vibrations
    C.
    the source may execute any type of vibrations
    D.
    the vibrations of source are not necessary

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    Answer : Option C

    Explanation :

    No answer description available for this question.


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