Civil Engineering - Advanced Surveying - Discussion

2. 

The parallax equation is applicable to entire overlap of the photographs only if parallax is measured

[A]. normal to base line
[B]. parallel to base line
[C]. both (a) and (b)
[D]. neither (a) nor (b).

Answer: Option B

Explanation:

No answer description available for this question.

Avishek said: (Jun 17, 2016)  
Why it question's answer is parallel to base line?

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