A soap bubble (n = 1.35) is floating in air. If the thickness of the bubble wall is 328 nm, which of the following wavelengths of visible light is strongly reflected?

a. 621 nm (orange)
b. 547 nm (green)
c. 590 nm (yellow)
d. 707 nm (red)
e. 429 nm (violet)


c

Physics & Space Science

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