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 If electric permittivity and magnetic permeability of the medium are respectively ‘ε’ and ‘μ’, then the velocity (Cm) of the electromagnetic wave in the medium is given by: Cm = 1/√8 μ Cm = 5/√εμ None of these Cm = 1/εμ Cm = 1/√8 μ Cm = 5/√εμ None of these Cm = 1/εμ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The reflection of solar energy is characterized by the water content in the leaf, in the reflective optical infrared: Visible (0.4 - 0.7 μm) region Short wave-IR (1.3 - 2.7 μm) region Near-IR (0.7 - 1.3 μm) region None of these Visible (0.4 - 0.7 μm) region Short wave-IR (1.3 - 2.7 μm) region Near-IR (0.7 - 1.3 μm) region None of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called: None of these Reflectance Reflectance factor Albedo None of these Reflectance Reflectance factor Albedo ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is : 12 24 16 8 12 24 16 8 ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The coherence length over which there is a strong relationship between amplitudes is; Inversely proportional to the bandwidth Directly proportional to the bandwidth The square of the bandwidth None of these Inversely proportional to the bandwidth Directly proportional to the bandwidth The square of the bandwidth None of these ANSWER DOWNLOAD EXAMIANS APP