Elements Of Remote Sensing DGPS is based on the concept that bias errors in the position of locations in a given local area, are same if their distances are within 100 km 25 km 75 km 50 km 100 km 25 km 75 km 50 km 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: 3, 1, 2, 4 1, 2, 3, 4 2, 3, 4, 1 2, 4, 3, 1 3, 1, 2, 4 1, 2, 3, 4 2, 3, 4, 1 2, 4, 3, 1 ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Orbital radius of GPS satellites is approximately: 26,600 km 18,400 km 15,200 km 36,000 km 26,600 km 18,400 km 15,200 km 36,000 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Repetitive observations of the same area at equal interval of time are useful to monitor the dynamic phenomena: Cloud evolution Snow cover Vegetative cover All of these Cloud evolution Snow cover Vegetative cover All of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing "An Electromagnetic wave falls on to a boundary between two losses less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media". This phenomenon is known as: Fresnel refraction Snell's law Fresnel reflection None of these Fresnel refraction Snell's law Fresnel reflection None of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called: Passive remote sensing Active remote sensing Neutral remote sensing None of these Passive remote sensing Active remote sensing Neutral remote sensing None of these ANSWER DOWNLOAD EXAMIANS APP