Optics Question 750

Question: The refractive index of water with respect to air is 4 / 3 and the refractive index of glass with respect to air is 3/2. The refractive index of water with respect to glass is

[BHU 1997; JIPMER 2000]

Options:

A) $ \frac{9}{8} $

B) $ \frac{8}{9} $

C) $ \frac{1}{2} $

D) 2

Show Answer

Answer:

Correct Answer: B

Solution:

$ _{g}{\mu _{w}}=\frac{{\mu _{w}}}{{\mu _{g}}}=\frac{4/3}{3/2}=\frac{8}{9} $



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