12. The absolute refractive index of water and glass are 5/4 and 4/3 respectively. Then the
relative refractive index of glas

2 thoughts on “12. The absolute refractive index of water and glass are 5/4 and 4/3 respectively. Then the<br />relative refractive index of glas”

1. Answer:

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

   Explanation:

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2. Answer:

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

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