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How far from the lens must the film in a camera be, if the lens has a 35.0 mm focal length and is being used to photograph a flower 75.0 cm
Question
How far from the lens must the film in a camera be, if the lens has a 35.0 mm focal length and is being used to photograph a flower 75.0 cm away? Explicitly show how you follow the steps in the Problem–Solving Strategy for lenses.
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Physics
4 years
2021-07-27T17:53:35+00:00
2021-07-27T17:53:35+00:00 1 Answers
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Answers ( )
Answer:
The film in a camera be is placed at a distance of 3.67 cm.
Explanation:
Given that,
Focal length of the lens, f = +35 mm = +3.5 cm
Object distance of the flower, u = -75 cm
Using lens formula to find the distance from the lens must the film in a camera be. Using lens formula as :
So, the film in a camera be is placed at a distance of 3.67 cm.