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The relief displacement of a building 72 m high on photograph...

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The relief displacement of a building 72 m high on photograph is 7.2 mm and its top appears 10 cm away from principal point. The flying height of the camera, is

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Correct Answer: Option B
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2 Comments
Prana Krushna
Prana Krushna 1 year ago
d=7.2mm=0.72cm
r=10cm
h=72m
d=rh/H
H=rh/d=10*72/0.72=1000m
option B
Rajib Ahmed
Rajib Ahmed 6 years ago
Building ht. 72m
Displacement 7.2mm
Flying ht = (72m/7.2 mm)*10cm=1000m
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