Asked by Manu

Given a slab with refractive index n=1.33 and incident light striking the top horizontal face at angle i.The maximum value of i for which total internal reflection occurs is:

Answers

Answered by Damon
n1 sin theta 1 = n2 sin theta 2

1.33 sin theta 1 = 1 sin 90

sin theta = 1/1.33

theta = 48.8 degrees
That is actually the minimum angle for which total internal reflection occurs. Any less than that and it gets through
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions