Answer Happy

Data Tables for Part A
The focal length (based upon the manufacturer) is _____
20.0 cm ______
Height of the object pattern on the light source is _____ 3.4 cm
______
Object
Distance
Image
Distance
Image
Height
Calculated Focal Length
Magnification
30.0 cm
61.6 cm
-7.0 cm
40.0 cm
40.7 cm
-3.5 cm
50.0 cm
33.7 cm
-2.3 cm
60.0 cm
30.5 cm
-1.7 cm
Note: a negative image height and/or a negative magnification
indicates that the image is inverted.