Discussion :: Advanced Surveying
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Pick up the correct statement from the following :
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A.
The measured stereoscopic base of photographs is obtained by dividing the air base in metres by the mean scale of the photograph
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B.
The difference between the absolute parallax of two points depends upon the difference in their elevations
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C.
The line joining the principal point of a photograph and the transferred principal point of the adjoining photograph, is called stereoscopic base
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D.
all the above.
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