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  3. 8th Class
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  5. Light

8th Class Science Light Question Bank Light HOTS Objective Problems

  • question_answer
    In the human eye, light is converted into electrical signals by the

    A)  retina              

    B)  cornea

    C)  blind spot                          

    D)  optical nerves

    Correct Answer: A

    Solution :

      A real image is formed by the eye lens on the retina. The cells present on the retina convert this image into electric impulses and these impulses are sent to the brain via optical nerves. Hence, light energy is converted into electrical energy by the retina. The correct answer is A.               


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