What happens when white light passes through a glass prism?

Question

What happens when white light passes through a glass prism? — Exam MCQ

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C. It splits into a band of seven colours — The correct choice is It splits into a band of seven colours. It follows from the laws of reflection/refraction and the standard image-formation properties of lenses, mirrors or optical systems.

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A. It becomes invisible

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B. It recombines into white light

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D. It changes into a single colour

What happens when white light passes through a glass prism?

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