A small air bubble in a glass sphere of radius `2 cm` appears to be `1 cm` from the
Channel: Doubtnut
Date: 2020-08-02

A small air bubble in a glass sphere of radius `2 cm` appears to be `1 cm` from the surface when looked at, along a diameter. If the refractive index of glass is `1.5`, find the true position of the air bubble.