4 A small fish is situated at a depth of 6 ft in a tank and

Last updated: 6/13/2023

4 A small fish is situated at a depth of 6 ft in a tank and at a distance of 4 5 ft from the bank A boy of height 5 ft is standing at a distance of 8 ft from the bank By what dis tance should the boy proceed towards the bank so that his movement will be visible to the fish Refractive index of water 1 33 ft 3