Question

1. Observe the following table
Substance Refractive index Substance Refractive index
Ice
1.31
Benzene
1.5
Kerosene oil
1.44
Water
1.33
(i) Which is denser medium among the given substances?
(ii) In which, the speed of light is less?
(iii) What is 'n' in the formula n =
= ?
(iv) Find the speed of light in Benzene?
V​

Answer 1

Answer:

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