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1. |
If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height |
A. | h = dp/(B/H) |
B. | h = (B/H) dp |
C. | h = dp/(H/B) |
D. | h = (H/B) dp |
Answer» B. h = (B/H) dp | |