Question

describe in brief the experiment to demonstrate dispersion of sunlight by a prism​

Answer 1

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Experiment : (1) Procedure: Keep a glass prism on a table in a dark room. Hold a plane mirror outside the room so that it reflects a beam of sunlight into the room. ... (iii) Conclusion : When sunlight (white light) is incident on a prism, dispersion of light takes place, forming a spectrum.

Answer 2

Explanation:

Experiment : (1) Procedure: Keep a glass prism on a table in a dark room. Hold a plane mirror outside the room so that it reflects a beam of sunlight into the room. ... (iii) Conclusion : When sunlight (white light) is incident on a prism, dispersion of light takes place, forming a spectrum.