Question

Refrective index of water is 4/3 and glass is 3/2
calculate
1)speed of light in glass 2)speed of light in water 3) refractive index of glass with respect to water
4) refractive index of water with respect to glass

Answer 1

l) v =2×10to the power 8
2) v=9/4×10 to the power 8
3) 8/9
4) 9/8
this is your answer
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