Lesson 3 Flashcards
0
Q
Law of reflectiion
A
The angle of incidence equals the angle of reflection.
1
Q
Reflection
A
When a wave hits a surface and bounces back.
2
Q
Refraction
A
When bending occurs because different parts of the wave travel at different speeds.
3
Q
Diffraction
A
When a wave moves around a barrier or through an opening in a barrier.
