1. The refractive indices of water and glass are 4/3 and
3/2 respectively. Find the speed of light in each.
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Refractive index of glass =
Speed of light in vacuum ___________________
Speed of light in glass
4/3=speed of light in vacuum
__________________
2×10^8
=2.6×10^8
Refractive index of water=
Speed of light in water
_________________
Speed of light in water
3/2=2.6×10^8
_______
Speed of light in water
Speed of light in water =1.73×10^8m/s
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