8th Class Science Sample Paper Science Olympiad Model Test Paper-9

  • question_answer
    Two mirrors X and Y are placed at right angles to each other as shown in the figure below. A ray of light incident on mirror X at an angle of \[30{}^\circ \]falls on mirror Y after reflection. The angle of reflection for the ray reflected from Mirror Y would be:

    A)  \[15{}^\circ \]

    B)  \[30{}^\circ \]

    C)  \[45{}^\circ \]

    D)  \[60{}^\circ \]

    E)  None of these

    Correct Answer: D


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