Question

11. Sir Issac Newton passed a narrow beam of white light onto a glass prism and
observed that it gets split into seven colours.
(a) Name the phenomenon.
(b) Name the natural phenomenon associated with this phenomenon.​

Answer 1

Answer:

a) dispersion of light

b) natural phenomenon is rainbow

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Answer 2

Answer:

The spectrum of white light: The group of seven colours formed when a beam of white light is passing through a glass prism is called a spectrum of white light. Dispersion of light: The splitting of white light passion through a transparent medium into seven colours is called dispersion of light.