The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is
A. $${\text{B}} = \frac{{{\text{bH}}}}{{\text{f}}}$$
B. $${\text{B}} = \frac{{\text{f}}}{{{\text{bH}}}}$$
C. $${\text{B}} = \frac{{\text{b}}}{{{\text{fH}}}}$$
D. $${\text{B}} = \frac{{\text{H}}}{{{\text{bf}}}}$$
Answer: Option A
Related Questions on Surveying
Which of the following methods of contouring is most suitable for a hilly terrain?
A. Direct method
B. Square method
C. Cross-sections method
D. Tachometric method
A. 750 mm × 900 mm
B. 600 mm × 750 mm
C. 450 mm × 600 mm
D. 300 mm × 450 mm
A. 22° 30'
B. 23° 27'
C. 23° 30'
D. 24° 0'
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