Perspex is a form of transparent plastic.
It has a refractive index n = 1.50. A ray of light
...
Biology, 29.03.2021 14:00 sierraaasifuent
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?
Answers: 2
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