Elements Of Remote Sensing
Which one of the following frequency regions is a part of sun's radiation?

Radio frequency region
All of these
Ultraviolet frequency region
Infrared frequency region

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

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
All of these
The details towards the edge of the scan get compressed

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Elements Of Remote Sensing
Earth observations from a satellite platform provide:

All of these
Synoptic view of a large area
Constant solar zenith angles and similar illumination conditions
Repetitive observations of the same area with intervals of a few minutes to a few weeks

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