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  3. 10th Class
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  5. Light - Reflection and Refraction

10th Class Science Light - Reflection and Refraction Question Bank Light Reflection and Refraction

  • question_answer
    When two plane mirrors are placed parallel and facing each other and an object is kept in between them, we get infinite images. But actually only a few images are visible because the intensity of the image is

    A) Increased after each reflection

    B) Decreased after each reflection

    C) Always constant

    D) None of these

    Correct Answer: B

    Solution :

    After each reflection, some part of light get absorbed by the mirror while most of the part is reflected. Thus, multiple reflections decreases the intensity of the image so only a few images are visible.


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