Mirror and Lens Image Qualities

Question 0

Concave mirror, object at 2f

Answer 0

Real
Same size
Inverse

Question 1

Concave mirror- object beyond 2f

Answer 1

Real
Smaller
Inverse

Question 2

Concave mirror, object between 2f and f

Answer 2

Real
Inverted
Larger

Question 3

Concave mirror, object at f

Answer 3

No image

Question 4

How does one draw the reflection of an image for a concave mirror?

Answer 4

1. Draw line from object to mirror •reflect• to focal point

2. Draw a line from object to focal point to mirror •reflect•

Question 5

What happens when you can’t draw a line through or to the focal point?

Answer 5

Draw a line reflecting off the center.

Question 6

What happens when a ray of light reflects off the middle of a concave mirror?

Answer 6

It reflects where the angle of incidence = the angle of reflection

*Note: middle of the mirror is flat

Question 7

Concave mirror, object before f

Answer 7

Virtual
Erect
Larger

Question 8

Convex mirror, object anywhere

Answer 8

Virtual
Erect
Smaller

Question 9

Double convex lens, object beyond 2f

Answer 9

Real
Inverted
Small

Question 10

Double convex lens, object at 2f

Answer 10

Real
Inverted
Same size

Question 11

Double convex, object between f and 2f

Answer 11

Real
Inverted
Larger

Question 12

Double convex lens, object at f

Answer 12

No image

Question 13

Double convex lens, object before f

Answer 13

Virtual
Erect
Larger

Question 14

Which lens and position is a magnifying glass?

Answer 14

Double convex lens, object before f

Question 15

Double concave, object anywhere

Answer 15

Virtual
Erect
Smaller