Multiple Choice
A light ray goes through two thick rectangular slabs of glass,each of the same uniform thickness.The first slab has index of refraction n1 and the second n2.If n1 < n2.How does the original angle of incidence i into the first slab compare to the final angle of refraction f where the ray leaves the second slab going back into air? 
A) i > f
B) i < f
C) i = f
D) i = (n1/n2) f
E) more information is needed
Correct Answer:

Verified
Correct Answer:
Verified
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