Question

To a fish in water, a bird in air appears to be at 30cm from

the surface. If a

μw = 4/3, then the true distance of the bird

from the surface is

a) 40cm

b) 22.5cm

c) 80cm

d) None of these​

Answer 1

Answer:

a) 40 cm

Explanation:

(4/3 × 30) cm = 40cm