If the staff reading at point A = ha and at a point B = hb. The correct staff re

Question

If the staff reading at point A = ha and at a point B = hb. The correct staff reading should have been Ha and Hb, then the correction difference in elevation between A and B is given by _____

Options:

A . ha – hb

B . ha + hb

C . Ha – Hb

D . Ha + Hb

Answer: Option C
Answer: (c).Ha – Hb

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