Elements Of Remote Sensing Which one of the following factors does not affect the scale of the air photographs? Focal length Flying height Ground elevation None of these Focal length Flying height Ground elevation None of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing A passive sensor uses: Sun as the source of energy Flash light as a source of energy Its own source of energy None of these Sun as the source of energy Flash light as a source of energy Its own source of energy None of these 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 = (H/B) dp h = dp/(H/B) h = dp/(B/H) h = (B/H) dp h = (H/B) dp h = dp/(H/B) h = dp/(B/H) h = (B/H) dp ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following statement is incorrect regarding the electromagnetic radiation? These are produced by the motion of electric charge The changing electric fields induce the changing magnetic fields in the surrounding medium None of these The oscillation of charged particles sets up changing electric fields These are produced by the motion of electric charge The changing electric fields induce the changing magnetic fields in the surrounding medium None of these The oscillation of charged particles sets up changing electric fields ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The refractive index of the ocean water: Decreases with temperature Decreases with salinity Increases with temperature Increases with salinity Decreases with temperature Decreases with salinity Increases with temperature Increases with salinity ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its Three ground stations Five ground stations Four ground stations Six ground stations Three ground stations Five ground stations Four ground stations Six ground stations ANSWER DOWNLOAD EXAMIANS APP