Engineering Physics wave optics, Lecture notes of Engineering Physics

Download Engineering Physics wave optics and more Lecture notes Engineering Physics in PDF only on Docsity!

a t# Lave Optics — | ; o_ op Interference of Light Ltheh 9 oxy more thant i, 2 coherent waves of “| came frequency ond aroplitude axe Superimposed. | on ach other than the nesultant totensity come- | __cuthere become maxi mura C brightness) and ame = where hecomes minimum C darkness). Ty phenominy- -m is known as tyterference. of Light. +) > There is a ardistyi/hution of eChergy th H's princess of inten ference. b > Them tntexference of lroht ts of +0 types s- hb Constructive Tnterterence 0 Destruchve Tnterference | | | 0 Constrvedive Tnterferenee 2- bhen the interfering | waves hove the path | difference af even roultiple of 2nd ad and ithe pHehase. lifference is either — ze v0 Or a even ——nultole ofsntt. 5 @ = gn fee ty Dp Sooke BE 2nA es nl L > I= va? ‘a Liz (2a)* 3 Yat ul mp