Lenses Flashcards
1
Q
What are the 2 types of lenses
A
Convex concave
2
Q
How do lenses work
A
Curved surface refracts light and bends it
3
Q
When parallel lines pass through convex lens they
A
Converge
4
Q
Convex lenses -
A
Converging moving togther
5
Q
Concave lens-
A
Diverging spread put
6
Q
Examples of convex lense
A
Eye
Glasses
Magnifying glass
7
Q
When parallel rays pass through a concave lense they
A
Diverge
8
Q
Examples of concave lenses
A
Glasses
Telescope
9
Q
Images in back of eye r
A
Upside down
Smaller
Coloured
10
Q
Why does Brian turn images around
A
So we can see
