Quiz
Colour, Vision perception
Perguntas do quiz (3)
1What are the meanings of hue and value?
- AHue is the purity of the colour.
- BValue or (Brightness and Lightness) is the amount of light which appears to reflect off a surface
- CHue is a property of the wavelengths of light
- DValue is how light something is!
2Why is red on blue difficult to see?
- AThey are at opposing ends of the colour spectrum. Our eyes have 3 cones which detect Red, Green and Blue. To read red on blue our eyes are forced to constantly refocus to adapt to both colours.
- BRed and blue are opposite ends of the spectrum
3Using additive colour how do we see black?
Alternatively using subtractive colour how do we see white?- ABy combining equal amounts of red green and blue
- BBy having equal wavelengths of light hit the red green and blue cones of our eyes we see white
- Cred green and blue
Informações
- Descrição
- Quiz sobre Colour, Vision perception, criado por Chan Gardner em 19-05-2013.
- Autor
- Chan Gardner
- Idioma
- English
- Visualizações
- 33
- Avaliação
- Ainda sem avaliações Avalie este quiz