Elements Of Remote Sensing The changes in the reflectivity/emissivity with time, is called: Spectral variation Spatial variation Temporal variation None of these Spectral variation Spatial variation Temporal variation None of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Rayleigh's criteria for a rough surface is: (where letters carry their usual meanings). h > λ/8 cos θ h < λ/8 cos θ h = λ/8 cos θ h > λ/Δ cos θ h > λ/8 cos θ h < λ/8 cos θ h = λ/8 cos θ h > λ/Δ cos θ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Orbital radius of GPS satellites is approximately: 18,400 km 36,000 km 15,200 km 26,600 km 18,400 km 36,000 km 15,200 km 26,600 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following frequency regions is a part of sun's radiation? Radio frequency region Infrared frequency region All of these Ultraviolet frequency region Radio frequency region Infrared frequency region All of these Ultraviolet frequency region ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The various stages occuring in GPS system are described below: 1. Generation of an output to the user 2. Detection of the GPS signals 3. Processing the data in the built-in-computer 4. Decoding the GPS signal.The correct sequence of the stages is: 2, 3, 4, 1 1, 2, 3, 4 3, 1, 2, 4 2, 4, 3, 1 2, 3, 4, 1 1, 2, 3, 4 3, 1, 2, 4 2, 4, 3, 1 ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The optical property of a water body depends on: Scattering by the suspended particulate matter Absorption by the dissolved material All of these Absorption by the suspended particulate matter Scattering by the suspended particulate matter Absorption by the dissolved material All of these Absorption by the suspended particulate matter ANSWER DOWNLOAD EXAMIANS APP