Elements Of Remote Sensing The refractive index of the ocean water: Decreases with temperature Increases with salinity Increases with temperature Decreases with salinity Decreases with temperature Increases with salinity Increases with temperature Decreases with salinity ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Remote sensing techniques make use of the properties of ___________ emitted, reflected or diffracted by the sensed objects: Wind waves Electromagnetic waves Sound waves Electric waves Wind waves Electromagnetic waves Sound waves Electric waves ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called: Sensors Passive sensors None of these Active sensors Sensors Passive sensors None of these Active sensors ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing For interpolation of satellite data used for monitoring dynamic changes that occurs on the earth surface, the most suitable orbit for the satellite is: None of these Sun-synchronous orbit Near polar orbit Circular orbit None of these Sun-synchronous orbit Near polar orbit Circular orbit 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: Snell's law None of these Fresnel refraction Fresnel reflection Snell's law None of these Fresnel refraction Fresnel reflection ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing A passive sensor uses: None of these Flash light as a source of energy Sun as the source of energy Its own source of energy None of these Flash light as a source of energy Sun as the source of energy Its own source of energy ANSWER DOWNLOAD EXAMIANS APP