A flm of oil with index of refraction Noil = 1.35 coats a surface of a pane of glass with index of retraction glass = 1.

[answerhappygod]

A flm of oil with index of refraction Noil = 1.35 coats a surface of a pane of glass with index
of retraction glass
= 1.6 and separates it from the atmosphere (air).
When illuminated with white light at
normal incidence, reflected light of wavelengtp742.85 mm is bright (meaning
next wavelength that this happens is 495 nm.
constructive interterence) and the
'a) Determine the minimum posible thickness of the oil Aim.
22 b) Determine how many full wavelengths for each color fit inside of the film (count both directions of passage
through the film).