Lily J.

asked • 04/18/22

Physics 2: Interference Problem Please Help

An oil film ( n= 1.46) floats on a water puddle. You notice that green light  (520 nm ) is absent in the reflection. What is the minimum thickness of the oil film?


I used the destructive interference formula but got it wrong.

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Inactive Tutor answered • 04/18/22

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