If there is a very small air bubble inside a glass sphere u

Last updated: 6/26/2023

If there is a very small air bubble inside a glass sphere u 1 5 of radius 10 cm at distance 4 cm below its surface then its apparent depth when viewed normally from outside will be approximately Only one correct answer A 2 cm B 2 4 cm C 3 1 cm D 3 6 cm