Question:
28 There is a small air bubble inside a glass sphere u 1 5
Last updated: 6/13/2023
![28 There is a small air bubble inside a glass sphere u 1 5](https://media.kunduz.com/media/sug-question-candidate/20210701072910963208-2662149.jpg?h=512)
28 There is a small air bubble inside a glass sphere u 1 5 of radius 10 cm The bubble is 4 0 cm below the surface and is viewed normally from outside Find the apparent depth of the bubble 1 3 1 cm from the surface 2 2 cm from the surface 3 4 cm from the surface