Lenses Flashcards
1
Q
Is the bending and changing in the direction of light
A
Refraction
2
Q
Is thicker at the middle but thinner at the edge
A
Convex lense (Converging lense)
3
Q
Is thicker at the edge but thinner at the middle
A
Concave lens (Diverging lens)
4
Q
What is the lens Equation?
A
1/f = 1/do + 1/di
5
Q
Magnification formula
A
M = Hi/Ho = -Di/Do
6
Q
what kind of lense is this ()
A
Convex
7
Q
What kind of lens is this )(
A
Concave
