White light is incident normally on a glass surface (n = 1.52) that is coated with a film of mg F 2 (n = 1.38). For what minimum thickness of the film will yellow light of wavelength 550 nm (in air) be missing in the reflected light?
Text Solution
Verified by ExpertsThe correct answer is:
A
2t = 
t min = 
= 
= 99.6 nm
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