Optics Question 767
Question: A thin oil layer floats on water. A ray of light making an angle of incidence of shines on oil layer. The angle of refraction of light ray in water is ( )
[MP PMT 1993]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: D
Solution:
Refraction at air-oil point
Refraction at oil-water point
Therefore