A certain lens focuses light from an object 220 m away as
A certain lens focuses light from an object 2.20 m away as an image 46.7 cm on the other side of the lens.
1. What type of lens is it?
2. What is its focal length? (in cm)
3. Is the image real or virtual?
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a certain lens focuses light from an object 220 m away as an image 467 cm on the other side of the lens1 what type of
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