MCQOPTIONS
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MCQOPTIONS
| 1. |
%_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_% |
| A. | f sin θ |
| B. | f cos θ |
| C. | f tan θ |
| D. | f sec θ |
| Answer» D. f sec ≈í‚àè | |