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

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

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

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

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

Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation
The radiant energy which falls upon a surface is termed as irradiance
The rate of transfer of radiant energy is called flux and is expressed in watts
All of these

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