Elements Of Remote Sensing Orbital radius of GPS satellites is approximately: 18,400 km 15,200 km 26,600 km 36,000 km 18,400 km 15,200 km 26,600 km 36,000 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following factors does not affect the scale of the air photographs? Ground elevation Flying height None of these Focal length Ground elevation Flying height None of these Focal length ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Coherence of two electromagnetic waves takes place if their phase difference is: Constant in space None of these Constant in time Constant in time and space Constant in space None of these Constant in time Constant in time and space ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following parameters is considered to determine the reflectance of a vegetation canopy? Look angle Azimuth angle Solar zenith angle All of these Look angle Azimuth angle Solar zenith angle All of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing A passive sensor uses: Its own source of energy Sun as the source of energy None of these Flash light as a source of energy Its own source of energy Sun as the source of energy None of these Flash light as a source of energy ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing ‘A’ and ‘B’ are two towers of equal height diametrically opposite on either side of the nadir point, at 3 km and 5 km distances. Which one of the following statements is correct? Height displacement of A and B will be towards each other Height displacement of B will be less than that of A Height displacement of A will be less than that of B Height displacement of A and B is equal Height displacement of A and B will be towards each other Height displacement of B will be less than that of A Height displacement of A will be less than that of B Height displacement of A and B is equal ANSWER DOWNLOAD EXAMIANS APP