QI: A ray of light which is traveling in a glass medium of refractive index 1.460 becomes incident on a less dense glass medium of refractive index n; = 1.440. e %3D %3D a) What should be the minimum incidence angle for TIR? b) What is the phase change in the reflected wave when 0 =87°

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QI: A ray of light which is traveling in a glass medium of refractive index
1.460 becomes incident on a less dense glass medium of refractive
index n; = 1.440. e
a) What should be the minimum incidence angle for TIR?
b) What is the phase change in the reflected wave when 0; = 87°
%3D
Transcribed Image Text:QI: A ray of light which is traveling in a glass medium of refractive index 1.460 becomes incident on a less dense glass medium of refractive index n; = 1.440. e a) What should be the minimum incidence angle for TIR? b) What is the phase change in the reflected wave when 0; = 87° %3D
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