The rate of change of parallax $$\frac{{{\text{dp}}}}{{{\text{dh}}}}$$ with respect to change in h, may be expressed as
A. $$\frac{{{\text{fB}}}}{{{\text{H}} - {\text{h}}}}$$
B. $$\frac{{{\text{fB}}}}{{{{\left( {{\text{H}} - {\text{h}}} \right)}^2}}}$$
C. $$\frac{{{\text{fB}}}}{{{\text{H}} + {\text{h}}}}$$
D. $$\frac{{{\text{fB}}}}{{{{\left( {{\text{H}} + {\text{h}}} \right)}^2}}}$$
Answer: Option B
This Question Belongs to Civil Engineering >> Surveying
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