A circular disc of which ${\rm{2}}\,{\rm{/}}\,{\rm{3}}$ part is coated with yellow and ${\rm{1}}\,{\rm{/}}\,{\rm{3}}$ part is with blue. It is rotated about its central axis with high velocity, then it will be seen as

NEET UG PHYSICS MCQ: RAY OPTICS

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Understanding +4 | -1

A circular disc of which

\mathrm{2}\,\mathrm{/}\,\mathrm{3}

part is coated with yellow and

\mathrm{1}\,\mathrm{/}\,\mathrm{3}

part is with blue. It is rotated about its central axis with high velocity, then it will be seen as

View answer and explanation

Correct option: A

Green

Option A (Green) is correct because the combination of yellow and blue light results in the perception of green light.

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\mathrm{1}\,\,\mathrm{m}

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\mathrm{\mu }

2{f}