10th Class Science Human Eye and Colourful World Question Bank Human Eye and Colourful World

  • question_answer
    Two equilateral prisms are arranged as shown in diagram.
     
    If white light incident on prism X then
    Statement 1: The ray of light which emerges out of the prism Y will be white light.
    Statement 2: The refraction produced by the prism Y is equal and opposite to that produced by prism X.
     

    A) Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.

    B) Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.

    C) Statement 1 is true but statement 2 is false.

    D) Statement 1 is false but statement 2 is true.

    Correct Answer: B

    Solution :

    The prism Y recombines the seven colours to from white light.


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