optics Flashcards
1
Q
thin lens / focal length equation
A
2
Q
magnification equation
thin lens
A
3
Q
magnification conditions
thin lens
A
4
Q
Convex / Divergent lenses
A
all have positive focal length
they focus rays
5
Q
virtual, magnified and up right image
A
object inside the focal length
6
Q
real inverted image
A
object outside the the focal point
7
Q
concave/ convergent lens
A
they expand the rays
all negative focal length
