Elements Of Remote Sensing A passive sensor uses: 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 Sun as the source of energy None of these Flash light as a source of energy ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The coherence length over which there is a strong relationship between amplitudes is; None of these The square of the bandwidth Inversely proportional to the bandwidth Directly proportional to the bandwidth None of these The square of the bandwidth Inversely proportional to the bandwidth Directly proportional to the bandwidth 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 Active sensors None of these Sensors Passive sensors Active sensors None of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing A perfectly black body: All listed here Is a diffuse emitter Emits power of every wave length Absorbs all the radiations of every wave lengths All listed here Is a diffuse emitter Emits power of every wave length Absorbs all the radiations of every wave lengths ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Earth observations from a satellite platform provide: All of these Constant solar zenith angles and similar illumination conditions Repetitive observations of the same area with intervals of a few minutes to a few weeks Synoptic view of a large area All of these Constant solar zenith angles and similar illumination conditions Repetitive observations of the same area with intervals of a few minutes to a few weeks Synoptic view of a large area ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing In case of reflection and refraction of electromagnetic radiation, Angle of incidence = angle of reflection Angle of incidence = angle of refraction Angle of refraction = sum of the angles of incidence and refraction All listed here Angle of incidence = angle of reflection Angle of incidence = angle of refraction Angle of refraction = sum of the angles of incidence and refraction All listed here ANSWER DOWNLOAD EXAMIANS APP
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