A Soap Bubble Has an Index of Refraction of 1

question 111

Multiple Choice

A soap bubble has an index of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally-incident light having a wavelength of 530 nm?

• A) 199 nm
• B) 76.9 nm
• C) 398 nm
• D) 24.9 nm
• E) 99.6 nm

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