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Optics is the study of light, and its interaction with matter. It includes topics such as imaging systems, fiber optics, lasers, quantum optics, and more.

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Feynman's analogy about Snell's law doesn't always work

Today I learned a feynman analogy about snell's law, but it didn't seem right and I would like to prove it. For this reason, I have tried to prove its falsehood and I would like to know if my analysis …
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