Elements Of Remote Sensing
Formation of snow occurs if the cloud temperature is

Just above the freezing point
Below the freezing point
None of these
At the freezing point

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Elements Of Remote Sensing
Due to scan geometry of a satellite sensor:

The details towards the edge of the scan get compressed
All of these
The ground distance swept by the senor, IFOV is proportional to sec2θ, where θ is the angle of scan measured from the nadir
The off-nadir resolution is degraded

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