Question

11. Used to create rays of light to
investigate reflection and refraction​

Answer 1

Answer:

reflection is used to create rays of light

Answer 2

Answer:

Difference Between Reflection and Refraction. The phenomenon of a light beam rebounding after hitting a surface is called reflection. ... There's another phenomenon called refraction. Here, the light changes direction, or 'bends' as it passes through the boundary between these two media.