Question:
A point source of light is kept at a depth h in water having
Last updated: 6/24/2023
![A point source of light is kept at a depth h in water having](https://media.kunduz.com/media/sug-question-candidate/20211015055751120124-3556697.jpg?h=512)
A point source of light is kept at a depth h in water having refractive index 4 3 The radius of circle at the surface of water through which light emitted is 3h 37 h 3 3h 7