Lenses Flashcards
1
Q
Focal length negative or positive for converging lens?
A
Positive
2
Q
Focal length negative or positive for diverging lens?
A
Negative
3
Q
If i is positive what is it
A
Real image on opp side of lens
4
Q
If i negative what is it
A
Virtual image on same side of lens
5
Q
If m is positive what is it
A
It is up right
6
Q
If m is negative what is it
A
Inverted image
7
Q
What kind of images can converging/convex lenses make
A
Real and virtual
8
Q
What kind of images does diverging/concave images make
A
Virtual images
9
Q
If image is upright, m positive, what is i
A
Negative and virtual
10
Q
If m is negative, image inverted, what is i
A
Positive and a real image