Ray Optics and Optical Instruments

Question: The refractive index of water and glass with respect to air is 1.3 and 1.5 respectively. Then the refractive index of glass with respect to water is



1) $\frac{2.6}{1.5}$
2) $\frac{1.5}{2.6}$
3) $\frac{1.3}{1.5}$
4) $\frac{1.5}{1.3}$
Solution: Explanation: No Explanation
Refraction of Light at Plane Surfaces

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