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Unit - 5.3 Refraction Of Light — PHYSICS STD 8 — Question

ICSE BoardEnglish MediumSTD 8PHYSICSUnit - 5.3 Refraction Of Light1 Mark
Question
Write the correct statement :
The ratio between the velocity of light in a given optical medium to the velocity of light in vacuum is called refractive index.
✓

Answer

The ratio between the velocity of light in a vacuum to the velocity of light in media is called refractive index.

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