COLOUR OF OBJECTS AND LENSES Flashcards
1
Q
COLOURS OF OBJECTS
when light falls on an object there are 3 things that can happens to it
name them
A
light can be :
reflected , transmitted and absorbed
2
Q
COLOURS OF OBJECTS
do white objects absorbs or reflect light
A
they reflect
3
Q
COLOURS OF OBJECTS
do black objects absorbs or reflect light
A
they absorb
4
Q
COLOURS OF OBJECTS
name the 3 primary colours
A
green
blue
red
5
Q
COLOURS OF OBJECTS
name the 3 primary paint colours
A
red
yellow
blue
6
Q
LENSES
what do lenses have the ability to do
and why do they have this property
A
to focus light to form an image
this property is due to lens having curved surfaces
