Problem 98. A frame of the film in a certain camera is 3 cm by 3 cm and the focal length of the lens in the camera is 2.5 cm. A) If the camera is to take pictures of objects that are from 10 cm to far away from the camera, through what range of lens to film distances must the camera be able to adjust? B) What is the largest object that is 8 m from the camera that could entirely be imaged onto a film frame?
Problem 98. A frame of the film in a certain camera is 3 cm by 3 cm and the focal length of the lens in the camera is 2.5 cm. A) If the camera is to take pictures of objects that are from 10 cm to far away from the camera, through what range of lens to film distances must the camera be able to adjust? B) What is the largest object that is 8 m from the camera that could entirely be imaged onto a film frame?
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Transcribed Image Text:Problem 98. A frame of the film in a certain camera is 3 cm by 3 cm and the focal length of the lens in the camera is
2.5 cm.
A) If the camera is to take pictures of objects that are from 10 cm to far away from the camera, through what range of
lens to film distances must the camera be able to adjust?
B) What is the largest object that is 8 m from the camera that could entirely be imaged onto a film frame?
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