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Observation Of Visible Light From An Aircraft Sunday June 9Th 2024
Which of the following statements is appropriate?
(a) Observation of visible light from an aircraft cannot provide information on topographic elevation, so the use of GPS is indispensable.
(b) Because remote sensing observation covers a wide area, sunlight, which is a naturally occurring wave, is indispensable.
c. Using the phase information of waves, it is possible to observe changes of a few centimeters in topography.
of the topography can be observed by using the phase information of waves.
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