Question

Wch of the fennomena taken place when a monochromatic light is incident on a prism

Answer 1

When a ray of monochromatic lightwould pass through a prism, you would see it refract but it will not disperse as its a beam of single wavelength. ... This is the phenomenon Sir Isaac Newton observed at home using aprism. He observed the sun lightdispersing into multiple colors(like a rainbow).

Answer 2

Heya...!!!
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QUESTION
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Which of the phenomena taken place when a monochromatic light is incident

On a prism?

ANSWER
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The phenomena which observed when a monochromatic light is incident on a prism is REFRACTION

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Hope it helps