Elements Of Remote Sensing
Geodimeter is based on:

High frequency radio waves
The visible light as carrier with frequency of the order of 5 × 1014 Hz
Propagation of infrared radiation
Propagation of modulated light waves

ANSWER DOWNLOAD EXAMIANS APP

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

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
The off-nadir resolution is degraded
All of these

ANSWER DOWNLOAD EXAMIANS APP