# 25. (20 points) A laser light impinges on the top surface of a 10 cm thick...

###### Question:

25. (20 points) A laser light impinges on the top surface of a 10 cm thick parallel glass (ne = 1.7) plate at an angle of 55° a) (10 points) What is the deviation angle for this laser light incident from air onto glass? b) (10 points) Calculate the length of the actual path. 55 ng = 1.7 10 cm ..................................... Length of the actual path

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