A light ray propagates in a material with index of refraction 1.11, strikes an interface, and...

Question

Question

$A light ray propagates in a material with index of refraction 1.11, strikes an interface, and passes into a material whose in$

Answer 1

Answer #1

Using Snell's law:

1.11 x sin 40.7 = 1.47 x sin $\theta$

Sin $\theta$ = (1.11/1.47) sin 40.7 = 0.492

So, $\theta$ = 29.47 degrees

Answer 2

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