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Discussion :: Automation System

  1. Light sensors:

    2. A.
    cannot be used a s limit switches.
    B.
    come in a wide variety of mounting styles
    C.
    work in direct sunlight
    D.
    never use infrared light as light source
    E.
    None of the above

    View Answer

    Workspace

    View Answer

    Answer : Option B

    Explanation :

    No answer description available for this question.

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