Elements Of Remote Sensing In the given figure the phase of B crossing is π All of these Crest A is π/2 Trough C is 3π/2 B crossing is π All of these Crest A is π/2 Trough C is 3π/2 ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing A passive sensor uses: 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 Its own source of energy ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The changes in the reflectivity/emissivity with time, is called: Spectral variation Temporal variation Spatial variation None of these Spectral variation Temporal variation Spatial variation None of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The remote sensing techniques applied for the earth's surface features, is generally confined to the following wave lengths: 0.4 to 1.3, 1.5 to 1.8, 2.2 to 2.6 μm 2.2 to 2.6, 3.0 to 3.6, 4.2 to 5.0 μm 4.2 to 5.0, 7.0 to 15.0 μm and 1 cm to 30 cm All of these 0.4 to 1.3, 1.5 to 1.8, 2.2 to 2.6 μm 2.2 to 2.6, 3.0 to 3.6, 4.2 to 5.0 μm 4.2 to 5.0, 7.0 to 15.0 μm and 1 cm to 30 cm All of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The maximum sun's radiation occurs around: 0.7 μ wave length 0.55 μ wave length 0.4 μm wave length None of these 0.7 μ wave length 0.55 μ wave length 0.4 μm wave length None of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Sensor IFOV is proportional to: tan² sin² cos² sec² tan² sin² cos² sec² ANSWER DOWNLOAD EXAMIANS APP