Other Stuff Flashcards
1
Q
What is dispersion and why does it occur?
A
The separation of white light because all colours of the light travel at different speeds
2
Q
What are the laws of reflection?
A
1.the incident ray, reflected ray and normal are in the same plane
2.Angle of incidence =Angle of reflection
3
Q
Regular and diffuse reflection
A
Regular-smooth surface
Diffused-rough surface
4
Q
What’s the range of wavelengths for visible light
A
400 to 700 nanometers
