33.4k views
1 vote
Refraction occurs when light crosses the boundary between one material and another material. what is the primary cause for this refracting of light upon crossing a boundary?

User Tam Huynh
by
8.5k points

1 Answer

1 vote
The answer is Change in speed, Refraction occurs at the boundary and is caused by a change in the speed of the light wave upon crossing the boundary.
User Rich Von Lehe
by
8.1k points