The optical density of turpentine is higher than that of water, while its mass density is lower.
Channel: Doubtnut
Date: 2020-08-02

The optical density of turpentine is higher than that of water, while its mass density is lower. Fig. shows a layer of turpentine floating over water in a container. For which one of the four rays incident on turpentine in Fig., the path shows is correct ?