Calculate the value of R.L for staff being vertical and possessing staff reading

Question

Calculate the value of R.L for staff being vertical and possessing staff readings as follows 2.892, 2.234, 1.926. It being an anallactic lens possesses an instrumental height of 1.94 with R.L 102.34 m. Line of sight placed at an angle of 2°42ꞌ.

Options:

A . 106.591 m

B . 105.591 m

C . 109.951 m

D . 100.981 m

Answer: Option A
Answer: (a).106.591 m

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