%_The scale of a tilted photograph of focal length f taken from an alt – McqOptions

MCQOPTIONS

1.	%_The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is_%
A.	f/H sec ≈í‚àè
B.	f sec ≈í‚àè/H
C.	f/H
D.	f/H cos ¬¨Œ©≈í‚àè
Answer» B. f sec ≈í‚àè/H

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