activity sheet on lenses image formation

1. ACTIVITY No. 7
YOU CAN BE MAGNIFIED
List of Group Members
Materials:
convex lens / magnifying lens lens holder e.g. clip
meter stick or paper tape/strip flash light
card board to serve as screen card board where the object will be drawn for viewing
Observations:
DESCRIPTION OF IMAGE
DISTANCE FROM THE
OBJECT (cm) EYE (cm)
Focal Length of the Lens
Enlarged & Upright
Enlarged & Inverted
Reduced & Inverted
Answers to the questions: (Refer your answers from the data obtained found in the table)
Q#17. Focal length (in cm) of the lens (at hand): ________________________________________
Q#18. How would you describe the image formed if a distant object is used?
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Q#19. What kind of lenses are magnifying glasses? When a magnifying glass produces a sharp clear
image, where is the object located in relation to the lens?
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Q320. Where shoulda magnifyingglass, be placedto produce an enlargedandupright image; closer to the eye or nearer to the
object? Why?
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