The absolute refractive index of diamond, crown glass, water and air are $2.42$ , $1.52$ , $1.33$ and $1.00029$ , respectively. Which material is optically denser?

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Air

Water

Crown Glass

Diamond

answer is D.

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Detailed Solution

Diamond is most optically denser.
The refractive index is the quantitative measure of the optical density of a medium. Thus, diamond has the highest refractive index of all other transparent mediums like water, air and crown glass etc.

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