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10 science-- optics > sign conventions > Flashcards

Flashcards in sign conventions Deck (14)
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1

if the focal point is +, it is a _________ lens

converging (convex)

2

if the focal point is -, it is a _________ lens

diverging (concave)

3

if the image distance is +, it is a _____ image located on __________ of the lens

real / the opposite side (behind the lens)

4

if the image distance is -, it is a _____ image located on __________ of the lens

virtual / the same side (in front of lens)

5

if the image height is +, it is an _____ and ________ image

upright / virtual

6

if the image height is -, it is an _____ and ________ image

inverted / real

7

if the magnification is +, it is an _______ and ________ image

upright / virtual

8

if the magnification is -, it is an _______ and ________ image

inverted / real

9

if the magnification is > the object, it is _________

larger than the object

10

if the magnification is

smaller than the object

11

if the focal length is +, it is a __________ lens

converging

12

if the focal length is -, it is a __________ lens

diverging

13

if the focal length is +, it is a __________ mirror

concave

14

if the focal length is -, it is a __________ lens

convex