If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of t

Question

If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be

Options:

A . f sin θ

B . f cos θ

C . f tan θ

D . f sec θ

Answer: Option C

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