Multiple Choice
Thin films: A thin layer of oil (n = 1.25) is on top of a puddle of water (n = 1.33) . If normally incident 500-nm light is strongly reflected, what is the minimum nonzero thickness of the oil layer?
A) 200 nm
B) 250 nm
C) 100 nm
D) 400 nm
E) 150 nm
Correct Answer:
Verified
Correct Answer:
Verified
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