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19 votes
19 votes
Perspex is a form of transparent plastic.

It has a refractive index n = 1.50. A ray of light
strikes the flat surface of a Perspex block with
an angle of incidence of 40°. What will be the
angle of refraction?

User Alex Stuckey
by
2.8k points

1 Answer

20 votes
20 votes
1.50+ 40
=41.5
And the answer is 36.
User Tim Stone
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2.8k points