Question

If a PPP of glass (n = 1.9) is tilted at 45° to a laser beam...

If a PPP of glass (n = 1.9) is tilted at 45° to a laser beam (HeNe — 632.8 nm), how thick must the glass be (in inches) to get a displacement of 0.4 in the beam direction?

Homework Answers

Answer #1

Note-For a parallel face glass block angle of incidence and angle of emergence is always same.

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