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  5. Light - Reflection and Refraction

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

  • question_answer
    In the given diagram, three rays of light pass through focal point \[{{F}_{1}}\]to the converging lens, placed along vertical line. Which of the following is correct regarding this?

    A) The speed of light rays decreases when they enter the converging lens.

    B) The speed of light rays decreases when they leave the converging lens.

    C) The speed of light rays increases when they enter the converging lens.

    D) The speed of light rays remains same while entering or leaving the converging lens.

    Correct Answer: A

    Solution :

    The speed of light decreases from rarer to denser medium.


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