There is a small air bubble inside a glass sphere (μ = 1.5) of radius 10 cm. The bubble is 4.0 cm below the surface and is viewed normally from outside as shown. The apparent depth of the bubble will be |
6.0 cm below the surface 4.0 cm below the surface 3.0 cm below the surface 2.0 cm below the surface |
3.0 cm below the surface |
The correct answer is Option (3) → 3.0 cm below the surface |