A camera with a 49.0 mm focal length lens is being used to photograph a person standing 4.25 m away. (a) How far from the lens must the film be (in cm)? 5 cm (b) If the film is 36.5 mm high, what fraction of a 1.55 m tall person will fit on it as an image? h x person fit = 3103 person total h (c) Discuss how reasonable this seems, based on your experience in taking or posing for photographs. The distance of the object is 4.25 m. This is enough to get the full image on camera and that makes the result to be reasonable.
A camera with a 49.0 mm focal length lens is being used to photograph a person standing 4.25 m away. (a) How far from the lens must the film be (in cm)? 5 cm (b) If the film is 36.5 mm high, what fraction of a 1.55 m tall person will fit on it as an image? h x person fit = 3103 person total h (c) Discuss how reasonable this seems, based on your experience in taking or posing for photographs. The distance of the object is 4.25 m. This is enough to get the full image on camera and that makes the result to be reasonable.
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Transcribed Image Text:A camera with a 49.0 mm focal length lens is being used to photograph a person standing 4.25 m away.
(a) How far from the lens must the film be (in cm)?
5
cm
(b) If the film is 36.5 mm high, what fraction of a 1.55 m tall person will fit on it as an image?
person fit= 3103
X
h,
person total
(c) Discuss how reasonable this seems, based on your experience in taking or posing for photographs.
The distance of the object is 4.25 m. This is enough to get the full
image on camera and that makes the result to be reasonable.
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