Light Flashcards
1
Q
What colour is not found in the colour spectrum: cyan, red or blue
A
Cyan
2
Q
What is the retina part of the eye?
A
The light sensitive part of your eye
3
Q
What type of reflection is seen in a mirror
A
Specular
4
Q
What type of light focuses light on a point
A
Converging lenses
5
Q
Why does light refract?
A
It’s speed changes when it hits a different medium
6
Q
What is the angle of incidence always equal to?
A
The angle of refraction
7
Q
What does light travel from?
A
A source
8
Q
What does light travel in
A
Waves
9
Q
What does transparent mean
A
All light passes through it
10
Q
What are the three primary colours?
A
Red,blue and green
