equations for lense Flashcards
1
Q
Equation for lenses signs
A
Distances of real objects and images are positive
Distances of virutal objects and images are negative.
heighs of uprigths object are postive
heights of inverted object are negtive
2
Q
Converging lens
A
has a postive focal length
3
Q
A diverging lens has a
A
negtive focal length