Question

hi friends good afternoon
what is the refractive index of
Sapphire
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Answer 1

Refractive index 1.76 – 1.77

Answer 2

Answer:

good afternoon

Explanation:

he primary use of refractometer is to measure the angle at which light travelling through the gemstone is bent or refracted this measurement is called refractive index(RI). The refractive index of  sapphires is  1.762-1.770

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