Elements Of Remote Sensing
Spatial variation in horizontal and vertical directions is caused due to:

Chemical weathering of rocks
Physical weathering of rocks
Biological weathering of rocks
All of these

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP