Question

The following table gives the values of refractive indices of a few media.
S.No.
1
2.
3
4
5
Medium
Water Crown Glass Rock Salt Ruby Diamond
Refractive index 1.33 1.52
1.54 1.71 2.42
bed
Use this table to give an example of
(i) a medium pair so that light speeds up when it goes from one of these
media to another.
(ii) a medium pair so that light slows down when it goes from one of these
media to another.
(iii) Draw the ray diagrams also for the above two situations.​

Answer 1

Answer:

Hi,

Here is the answer for your question,

(i) 1)Diamond to Water

2)Ruby to Crown glass

(ii)1)Water to Ruby

2)Crown glass to Diamond

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Thank you.