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Discussion :: Structural Design Specifications

  1. The angle between two plane mirrors of optical square, is

    2. A.
    20°
    B.
    30°
    C.
    45°
    D.
    60°
    E.
    90°.

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    Workspace

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    Answer : Option C

    Explanation :

    No answer description available for this question. Let us discuss.

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