1)What is ?2, the angle the beam in the prism makes with the horizontal axis? 2)What...

Question

Question

1)What is ?₂, the angle the beam in the prism makes with the horizontal axis?

2)What is n, the index of refraction of the prism for red light?

3)What is ?₃, the angle the transmitted beam makes with the horizontal axis?

4) What is ?_1,max, the maximum value of ?₁ for which the incident beam experiences total internal reflection at the horizontal face of the prism?

Show answers in Degrees.

Answer 1

Answer #1

for $\phi$ 1 < 39.5 , the ray will be internally reflected, as for $\phi$ 1 = 39.5, corresponding r2 is the critical angle.

Answer 2

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