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  1. An optically plane surface reflects a beam of light

  2. A.

     As a parallel beam in one direction

    B.

     As diffused beams in all directions

    C.

     As parallel beams in all directions

    D.

     As a diffused beam in one direction

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    Answer : Option A

    Explanation :

    An optically plane surface reflects a beam of light as a parallel beam in one direction. The set of incident rays are reflected as a set of rays. This type of reflection of a set of rays is called Specular Reflection.


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