Question:
2 The speed of light in a clear plastic is 1 90 x plastic
Last updated: 5/4/2023
![2 The speed of light in a clear plastic is 1 90 x plastic](https://media.kunduz.com/media/sug-question-candidate/20220511193307637283-4472806.jpg?h=512)
2 The speed of light in a clear plastic is 1 90 x plastic 2pts Find the critical angle for a light ray traveling from the glass into water 2pts ncrown glass 1 52 8c nwater 1 33 8 90