he image of a tree on a 35 mm color slide is 1.9 mm high. It is to be projected
ID: 1272481 • Letter: H
Question
he image of a tree on a 35 mm color slide is 1.9 mm high. It is to be projected onto a screen 6 m from the slide, and is to appear 409 mm high. (a) What focal length lens (in meters) is needed? (b) What is the distance in meters between the lens and the slide? (c) What is the magnification of the system?
The image of a tree on a 35 mm color slide is 1.9 mm high. It is to be projected onto a screen 6 m from the slide, and is to appear 409 mm high. (a) What focal length lens (in meters) is needed? (b) What is the distance in meters between the lens and the slide? (c) What is the magnification of the system?
(a) 0.03 m(b) -6.03 m
(c) 0 (a) 0.03 m
(b) -0.03 m
(c) 0 (a) 0.03 m
(b) 0.03 m
(c) 215 (a) 0.03 m
(b) 5.97 m
(c) 0
Explanation / Answer
(a) 0.03 m
(b) -6.03 m
(c) 0
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