Physics
Physics, 16.03.2022 21:00, ovebrown

How far (in mm) from the lens must the film in a camera be, if the lens has a 40.0 mm focal length and is being used to photograph a flower 61.5 cm away

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How far (in mm) from the lens must the film in a camera be, if the lens has a 40.0 mm focal length a...

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