The relation between the air base (B), photographic base (b), flying height (H)

Question

The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is

Options:

A . B = bH/f

B . B =f/bH

C . B = b/fH

D . B = H/bf

Answer: Option A

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