A light ray travels theough air and hits a thick slab of plastic with an index of refraction of n = 1.42. if the light r
Posted: Mon Nov 15, 2021 4:15 pm
A light ray travels theough air and hits a thick slab of plastic with an index of refraction of n = 1.42. if the light ray hits the interface with an angle of 18.9 from normal. what is the refracted angle in the plastic, measured from the normal?