10th Class Science Human Eye and Colourful World

  • question_answer 37)
        Draw a ray diagram showing the dispersion through a prism when an arrow beam of white light is incident on one of its refracting surfaces. Also indicate the order of the colours of the spectrum obtained.

    Answer:

                      The ray diagram showing the dispersion through a prism when a narrow beam of white light is incident on one of its refracting surfaces are shown below The order of the colour is Violet, Indigo, Blue, Green, Yellow, Orange and Red starting from the base of the prism to upwards.


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