An inventor notices that a soap bubble is dark at its thinnest and realizes that
Chapter 27, Problem 27(choose chapter or problem)
An inventor notices that a soap bubble is dark at its thinnest and realizes that destructive interference is taking place for all wavelengths. How could she use this knowledge to make a non-reflective coating for lenses that is effective at all wavelengths? That is, what limits would there be on the index of refraction and thickness of the coating? How might this be impractical?
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