1.

109. The refractive index of water and glass withrespect to air are 4/3 and 3/2 respectively. Therefractive index of glass with respect to waterwill be17/61/6 29/8

Answer»

refractive index of glass with respect to water =(3/2)÷(4/3) = (3×3)/(2×4)=9/8

Option (D) is correct.



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