GATE GG-1 · 2023 · GG
Question 43: Basic principles of remote sensing
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Question 43
GGNAT1 markNeeds review
A vertical aerial photograph is obtained over flat terrain with a 30 cm focal-length camera lens from an altitude of 1828 m. If the width of a dolerite dyke on this vertical photograph is 2 mm, its actual width on the terrain is __________ m. [round off to 2 decimal places]
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2023GG
GATE GG-1 2023 · Paper 1
Geology and Geophysics · Original paper archive
- Section
- Section GG
- Question type
- Numerical answer (NAT)
- Marks
- 1 mark
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