Elements Of Remote Sensing Which one of the following factors does not affect the scale of the air photographs? None of these Ground elevation Flying height Focal length None of these Ground elevation Flying height Focal length ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height h = dp/(H/B) h = (H/B) dp h = dp/(B/H) h = (B/H) dp h = dp/(H/B) h = (H/B) dp h = dp/(B/H) h = (B/H) dp ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following errors is produced by platform characteristics of the sensor? Orbit drift All of these Altitude Altitude variation Orbit drift All of these Altitude Altitude variation ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing If θ is the angle of scan measured from the nadir, the ground distance swept by the sensor IFOV is proportional to: sin²θ sec²θ tan²θ cos²θ sin²θ sec²θ tan²θ cos²θ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The changes in the reflectivity/emissivity with time, is called: Temporal variation Spectral variation None of these Spatial variation Temporal variation Spectral variation None of these Spatial variation ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following parameters is considered to determine the reflectance of a vegetation canopy? All of these Azimuth angle Look angle Solar zenith angle All of these Azimuth angle Look angle Solar zenith angle ANSWER DOWNLOAD EXAMIANS APP