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Investigating the Properties of Lenses
Essay specific features
Written by:
Kristine T
Date added:
April 5, 2013
Level:
University
Grade:
A
No of pages / words:
3 / 698
Was viewed:
4746 times
Rating of current essay:
Essay content:
The focal length is the distance from the optical device to the focal point. The object distance is the distance from the lens to the object. The Image distance is the distance from the lens to the image of the object that is created. A real image is where rays converge, but a virtual image is where the rays appear to converge...
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We then found the focal length by going to the other side of the room, focusing the image, then measuring the distance to the focal point. We then went back to our station and measured the image distance for several object distances.
Methods and Materials:
Focal Length
1. With the room lights turned off, hold a lens so that light from a distant source passes through it
2...
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