7th Class Science Light Question Bank Light

  • question_answer
    Rainbow is produced when sunlight falls on drops of rain. Which of the following physical phenomena is/are responsible for this?

    A)  Diffusion

    B)  Dispersion and total internal reflection

    C)  Only refraction

    D)  Diffusion, refraction and total internal reflection.

    Correct Answer: B

    Solution :

    When sunlight falls on drop of rain, it undergoes refraction and internal reflection and splits into different colours (dispersion).


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