i need to know what is answer of ,thinking about your observations in all three sections of this lab,write a description of the two things that are required for refraction of light to happen. home schooled and i want to stop working on this problem please help me out.

Question

anonymous · Answer

1) the light must move from a medium of one density into a medium of a different density
2) the light must cross the boundary at an angle which is not perpendicular (and not bigger than the critical angle).
Does that help?