Elements Of Remote Sensing The altitudinal distance of a geostationary satellite from the earth is about: 30,000 km 44,000 km 26,000 km 36,000 km 30,000 km 44,000 km 26,000 km 36,000 km 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 The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from: 10-10 to 1010 m 10-8 to 106 m 10-8 to 108 m 10-10 to 106 m 10-10 to 1010 m 10-8 to 106 m 10-8 to 108 m 10-10 to 106 m ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Critical angle of electromagnetic radiation takes place if Angle of incidence is equal to angle of refraction Angle of refraction is equal to 90° Angle of incidence is greater than the angle of refraction Angle of incidence is equal to 90° Angle of incidence is equal to angle of refraction Angle of refraction is equal to 90° Angle of incidence is greater than the angle of refraction Angle of incidence is equal to 90° ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing A passive sensor uses: 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 Sun as the source of energy ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Pick up the important characteristic of a target which facilitates its identification from the following: Spectral variation All of these Temporal variation Spatial variation Spectral variation All of these Temporal variation Spatial variation ANSWER DOWNLOAD EXAMIANS APP
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