Skip to main content
8 events
when toggle format what by license comment
Dec 19, 2019 at 19:30 vote accept texnic
Dec 19, 2019 at 14:53 answer added Gilbert timeline score: 0
Dec 19, 2019 at 14:36 comment added lineage And if it would, then what is the refractive index of such thin film? but you just said that the film has been designed for another $\lambda$ Doesn't that mean you have already fixed $\mu$?
Dec 19, 2019 at 14:34 comment added lineage whats the formula you are using to calulate reflectivity at a given $\lambda$?
Dec 19, 2019 at 14:08 history edited Qmechanic
edited tags
Dec 19, 2019 at 14:00 comment added user137289 When the medium is the same on both sides, the phase changes for reflection at both sides are opposite, so for a film much thinner than the wavelength both reflected waves will almost cancel (the "black" part of soap films).
Dec 19, 2019 at 13:59 comment added Jon Custer Generally, the formulae hold well under the condition that the various films are planar and continuous. Your bigger problem may be that the optical constants are likely different, the only question being how different.
Dec 19, 2019 at 12:37 history asked texnic CC BY-SA 4.0