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

$\bf \huge \underline \pink {ANsWeR :- }$

I] crown glass is optically rarer than flint glass.

ii ] hydrogen gas is optically rarer than water.

iii] water

iv] flint glass

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