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Discussion :: Communication Systems

  1. DVD uses

    2. A.
    Laser beam for both recording and playback
    B.
    Laser beam for recording and video head for playback
    C.
    Video head for recording and laser beam for playback
    D.
    None of the above

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    Workspace

    View Answer

    Answer : Option A

    Explanation :

    No answer description available for this question.

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