Physical Science Chapter 14 (Light and Lenses) Worksheet 4
Name
1.
Period
A student with a height of 1.35 meters stands 1.8 meters from a lens. Find the height of the image if the image is located at
.75 meters, 1.35 meters, 2.14 meters, and 3.4 meters away from the lens. (Answers -.5625 m, -1.0125 m, -1.605 m, -2.55 m)
2.
Determine the size of the object if the image distance is 2.5 meters and the object distance is 1.25 if the image size is .12
meters, .25 meters, .34 meters, .55 meters. (Answers -.06 m, -.125 m, -.17 m, -.275 m)
3.
A building is 20 meters away from a set of convex lenses with the following focal lengths, 1.5 meters, 2 meters, 3.2 meters,
and 4.5 meters. Find the image distance for each lens.
(Answers 1.62 m, 2.22 m, 3.81 m, 5.81m)
Physical Science Chapter 14 (Light and Lenses) Worksheet 4
4.
Determine the distance of the object if the size of the object is 1.3 meters and the size of the image is 5.2 meters and the
image distance is 8.2 meters, 6.4 meters, 3.2 meters, and 1.6 meters. (Answers -2.05 m, -1.6 m, -.8 m, -.4 m)
5.
The image of a student is 1.25 meters from the lens. If the focal lengths of four different lenses are 2.4 meters, 1.8 meters,
4.1 meters, and 5.2 meters. Find the four different object distances under these circumstances.
(Answers -2.61 m, -4.09 m, -1.798 m, -1.646 m)
6.
A building is 30 meters away from three convex lenses with the following focal lengths: 1.5 meters, 2 meters, 3.2 meters
and 5.6 meters. Find the image distance for each lens. (Answers 1.579 m, 2.143 m, 3.58 m, 6.89m)