Mining Engineering > GATE 2017 > Mine Surveying
A vertical photograph of a 40 m high hill is taken from 4.4 km height. If the focal length of the camera is 15 cm, the scale of the photograph is
A
1 in 29067
B
1 in 7267
C
1 in 29050
D
1 in 9688

Correct : a

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GATE Mining Engineering 2017 Mining Engineering GATE 2017 Q17 photogrammetry scale calculation scale of vertical photograph aerial photogrammetry surveying focal length and flying height scale GATE MN 2017 photogrammetry

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