Question

12. The absolute refractive index of water and glass are 5/4 and 4/3 respectively. Then the
relative refractive index of glass with respect of water is?​

Answer 1

Answer:

ref. index of glass with respect to water=(4/3) /(5/4) =16/15

Answer 2

Answer:

Dividing , we get v2/v1=8/9 or v1/v2=9/8 which is the required ratio.

Explanation:

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