1. Given the refractive indices of air na = 1 and water nw = 1.33, find...

Question

Question

$1. Given the refractive indices of air na = 1 and water nw = 1.33, find the critical angle of water-air boundary.$

Answer 1

Answer #1

$Air r water Now, To find the critical angle, we take the angle of refraction r = 90 using Snells law of refraction: in, sin$

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Answer 2

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