PART - 3 CH - 9 Light-Reflection and Eefraction — Science STD 10 — Question
Gujarat BoardEnglish MediumSTD 10SciencePART - 3 CH - 9 Light-Reflection and Eefraction1 Mark
Question
What is optical density of a medium?
Give brief information about it.
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Answer
The ability of a medium to refract light is expressed in terms of its optical density. Optica density has a definite connotation. It is not the same as mass density
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