Physics 8 03 Vibrations and Waves Lecture 18 Interference Last time dielectrics Polarization and magnetization defined index of refraction n modified Maxwell s equations modified wave velocity v c n Law of reflection and refraction Snell Total internal reflection Brewsters s angle Reflection and transmission amplitudes Interference Due to phase difference between two sources Propagation phase intrinsic phase Due to phase difference for single source propagating in media with different indices of refraction
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