Question

Q1) MARK THE CORRECT OPTION: 1) If the refractive index of glass with respect to air is 3/2,what is the refractive index of air with respect to glass.
a) 1/2
b) 3
c) 1/3
d) 2/3
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Answer 1

Answer:

2/3 (d) is the correct answer.

Answer 2

refractive index of glass with respect to air

ng/na=3/2

refractive index of air with respect to glass.

na/ng=2/3

I hope this helps ( ╹▽╹ )