A Soap Bubble, When Illuminated at Normal Incidence with Light

question 93

Short Answer

A soap bubble, when illuminated at normal incidence with light of 463 nm, appears to be
especially reflective. If the index of refraction of the film is 1.35, what is the minimum
thickness the soap film can be if it is surrounded by air?

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Definitions:

Gender Identity

A personal conception of oneself as male, female, a blend of both or neither, and how individuals perceive themselves and what they call themselves, which can correspond to or differ from their sex at birth.

Gender Identity

An individual's personal sense of their own gender, whether it be male, female, a blend of both, or neither.

Male Sexual Partners

A term referring to individuals of the male gender with whom a person has had sexual interactions or relationships.

Human Sexual Arousal

The process by which an individual becomes sexually excited, which can involve physiological and psychological responses including an increase in heart rate, blood flow, and genital sensitivity.