Optics Question 990
Question: A fish looking up through the water sees the outside world contained in a circular horizon. If the refractive index of water is and the fish is 12 cm below the surface, the radius of this circle in cm is
[NCERT 1980; KCET 2002; AIEEE 2005; CPMT 2005]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: D