Question

Please help....!


Refractive index of some material media is given in the table.


[ table in the above attachment ]


Questions :-

i ] which is optically rarer than flint glass ?

ii] which is optically rarer than water ?

iii] In which material does the speed of light travels faster than in coconut oil ?

iv] In which material the speed of light is less than that of crown glass ?



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Answer 1

Answer:

I. Diamond

2.coconutoil, crown glass, hydrogen gas, Flint glass, diamond

3.water

4.flintglass

hope it helps you