Elements Of Remote Sensing
The optical property of a water body depends on:

Absorption by the suspended particulate matter
All of these
Absorption by the dissolved material
Scattering by the suspended particulate matter

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Elements Of Remote Sensing
Which one the following is a correct statement?

The vertical section of the soil extending into the parent material, is called profile
The layers of the soil parallel to the earth surface are called horizons
All of these
The transitional layer between two adjoining horizons is called boundary

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

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

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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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