The following are the staff readings given when the staff is held nor – McqOptions

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1.	The following are the staff readings given when the staff is held normal. The line of sight of instrument is placed at an angle +3024ꞌ. It being an anallactic lens, find the horizontal distance between staff and instrument station. Staff readings – 2.145 m, 1.925 m, 1.464 m.
A.	62.082 m
B.	58.082 m
C.	60.082 m
D.	68.082 m
Answer» E.

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