Science, asked by nikprakash02, 25 days ago

why both faces reading of theodotite are taken​

Answers

Answered by ashokbsita
1

Answer:Errors due to inadjustments of line of collimation and the trunnion axis are eliminated by taking both face readings. The errors due to inaccurate graduations are eliminated by taking the readings at different parts of the circle.

Explanation:

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