What is the vacuum wavelength of the light

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Reference no: EM13687492

Problem: When monochromatic light shines perpendicularly on a soap film (n = 1.33) with air on each side, the second smallest nonzero film thickness for which destructive interference of reflected light is observed is 246 nm.

A- What is the vacuum wavelength of the light in nm?

Explain the each step of above problem.

Reference no: EM13687492

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