Civil Engineering - Advanced Surveying - Discussion

Discussion Forum : Advanced Surveying - Section 4 (Q.No. 37)
37.
Pick up the correct statement from the following :
The measured stereoscopic base of photographs is obtained by dividing the air base in metres by the mean scale of the photograph
The difference between the absolute parallax of two points depends upon the difference in their elevations
The line joining the principal point of a photograph and the transferred principal point of the adjoining photograph, is called stereoscopic base
all the above.
Answer: Option
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