A vertical photo was obtained by using an aerial camera with a 200mm focal length. From an altitude of 1200m above MSL. If the average elevation of the terrain photo is 350m, determine the scale of the photo.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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71. A vertical photo was obtained by using an aerial camera
with a 200mm focal length. From an altitude of 1200m
above MSL. If the average elevation of the terrain photo is
350m, determine the scale of the photo.
А. 1/4300
В. 1/4250
С. 1/4200
D. 1/4150
Transcribed Image Text:71. A vertical photo was obtained by using an aerial camera with a 200mm focal length. From an altitude of 1200m above MSL. If the average elevation of the terrain photo is 350m, determine the scale of the photo. А. 1/4300 В. 1/4250 С. 1/4200 D. 1/4150
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