Question:A thin film of alcohol (n = 36) lies on a flat glass
plate (n =...
Question
A thin film of alcohol (n = 36) lies on a flat glass
plate (n =...
A thin film of alcohol (n = 36) lies on a flat glass
plate (n = 51). Light whose wavelength can be changed is
incident normally on the alcohol. The reflected light is a minimum
for l = 512 nm and maximum for l = 640 nm. What is the minimum
thickness of the film?