Civil Engineering - Advanced Surveying - Discussion

7. 

The correction for parallax, is

[A]. - 8".8 cos α
[B]. + .8" sin α
[C]. + 8".8 cos α
[D]. - 8".8 cos α.

Answer: Option C

Explanation:

No answer description available for this question.

Deva Kumar Pegu said: (Nov 5, 2014)  
Parallax meaning?

Barry said: (Oct 11, 2016)  
First, explain the parallax.

Salman Pathan said: (Jan 27, 2019)  
If the image formed by objective lens is not in the same plane with cross hairs. This is called parallax.

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