Grade 12th pass10 grade science
A fish looking up through the water sees the outside world contained in a circular horizon. If the refractive index of water is 4/3 and the fish is 12cm below the surface, the radius of this circle (in cm) is:
A. 367–√
B. 36/7–√
C. 365–√
D. 45–√
A fish looking up through the water sees the outside world contained in a circular horizon. If the refractive index of water is 4/3 and the fish is 12cm below the surface, the radius of this circle (in cm) is:
A. 367–√
B. 36/7–√
C. 365–√
D. 45–√
