Determine the scale at elevation point if the values of focal length, height of

Question

Determine the scale at elevation point if the values of focal length, height of station and the height of mean sea level are given by 23cm, 76cm and 20cm.

Options:

A . 0.41cm

B . 0.4cm

C . 4.41cm

D . 1.41cm

Answer: Option A
Answer: (a).0.41cm

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