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
All of these
The rate of transfer of radiant energy is called flux and is expressed in watts

ANSWER DOWNLOAD EXAMIANS APP

Elements Of Remote Sensing
Geodimeter is based on:

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

ANSWER DOWNLOAD EXAMIANS APP