Elements Of Remote Sensing Remote sensing techniques make use of the properties of ___________ emitted, reflected or diffracted by the sensed objects: Electric waves Wind waves Electromagnetic waves Sound waves Electric waves Wind waves Electromagnetic waves Sound waves ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing A passive sensor uses: Flash light as a source of energy None of these Sun as the source of energy Its own source of energy Flash light as a source of energy None of these Sun as the source of energy Its own source of energy ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The changes in the reflectivity/emissivity with time, is called: Temporal variation None of these Spectral variation Spatial variation Temporal variation None of these Spectral variation Spatial variation ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Pick up the correct definition from the following with response to GIS. All of these Common boundary between two areas of a locality is known as adjacency The geometric property which describes the linkage between line features is defined as connectivity The area features which are wholly contained within another area feature, is known so containment All of these Common boundary between two areas of a locality is known as adjacency The geometric property which describes the linkage between line features is defined as connectivity The area features which are wholly contained within another area feature, is known so containment ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The altitudinal distance of a geostationary satellite from the earth is about: 36,000 km 30,000 km 44,000 km 26,000 km 36,000 km 30,000 km 44,000 km 26,000 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following helps to identify the objects on the earth surface? Radiometric error Signature Atmospheric window None of these Radiometric error Signature Atmospheric window None of these ANSWER DOWNLOAD EXAMIANS APP
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