electromagnetic radiation with a wavelength of 3.5 x 10-12m is scattered from stationary electrons and photons that have been scattered through 50 are detected. after a scattering event the magnitude of the electrons momentum is:

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th