A convex lens of focal length 20 cm is used as a lens for a slide projector. If a film is placed 25 cm away from the lens, where must the screen be placed? By how many times is the image magnified?| If an object is placed 30 cm in front of a concave mirror with a focal length of 15cm. Where is the image located?
A convex lens of focal length 20 cm is used as a lens for a slide projector. If a film is placed 25 cm away from the lens, where must the screen be placed? By how many times is the image magnified?| If an object is placed 30 cm in front of a concave mirror with a focal length of 15cm. Where is the image located?
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Transcribed Image Text:Activity 2: Search Me Through Numbers!
Directions: Identify the location, orientation, size and type of the image below by filling
in the table with the appropriate terms.
1. A convex lens of focal length 20 cm is used as a lens for a slide projector. If a film is placed 25
cm away from the lens, where must the screen be placed? By how many times is the image
magnified?|
2. If an object is placed 30 cm in front of a concave mirror with a focal length of 15cm. Where is
the image located?
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