Categories > Ray Optics and Optical Instruments > Refraction of Light at Plane Surfaces > A thin oil layer floats on water. A ray of light making an angle of incidence of 40° shines on oil layer. The angle of refraction of light ray in water is (${{\mu }_{oil}}=1.45,\,{{\mu }_{water}}=1.33$)

Ray Optics and Optical Instruments

Question: A thin oil layer floats on water. A ray of light making an angle of incidence of 40° shines on oil layer. The angle of refraction of light ray in water is (${{\mu }_{oil}}=1.45,\,{{\mu }_{water}}=1.33$)


1) 36 .1°
2) 44.5°
3) 26. 8°
4) 28.9°
Solution: Explanation: No Explanation
Refraction of Light at Plane Surfaces

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