Question:
In the figure shown AB is a light ray incident on the face
Last updated: 6/24/2023
![In the figure shown AB is a light ray incident on the face](https://media.kunduz.com/media/sug-question-candidate/20210815071624740139-2175226.jpg?h=512)
In the figure shown AB is a light ray incident on the face PS of a glass slab at an angle i 0 Given face PQ is silvered then the emergent ray D deviates by an angle C P A 20 Oc a 9