4.8 Flashcards
1
Q
What colours have the greatest and shortest wavelengths?
A
Greatest wavelength: Red
Shortest wavelength: Violet
2
Q
What happens when light hits an object?
A
When light hits an object, some wavelengths (colours) are absorbed, reflected or transmitted.
3
Q
What light do we see?
A
We see the light that is reflected into our eyes.
4
Q
What are the three primary colours of light?
A
The three primary colours of light are red, green and blue. All other colours are combinations of these.
5
Q
What can colour filters be used to do?
A
Colour filters can be used to allow only certain colours to pass through.
