Elements Of Remote Sensing The reflectance from a surface is called specular reflection if it follows: Lambert Snell’s law Planktan All of these Lambert Snell’s law Planktan All of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Coherence of two electromagnetic waves takes place if their phase difference is: Constant in space Constant in time and space None of these Constant in time Constant in space Constant in time and space None of these Constant in time ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing If θ is the angle of scan measured from the nadir, the ground distance swept by the sensor IFOV is proportional to: tan²θ sin²θ cos²θ sec²θ tan²θ sin²θ cos²θ sec²θ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The infrared portion of EMR lies between 0.5 mm to 1 μm 0.4 - 0.7 μm 0.7 - 1.3 μm 0.7 to 14 μm 0.5 mm to 1 μm 0.4 - 0.7 μm 0.7 - 1.3 μm 0.7 to 14 μm 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 The square of the bandwidth Directly proportional to the bandwidth None of these Inversely proportional to the bandwidth The square of the bandwidth Directly proportional to the bandwidth None of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Rayleigh's criteria for a rough surface is: (where letters carry their usual meanings). h > λ/Δ cos θ h > λ/8 cos θ h < λ/8 cos θ h = λ/8 cos θ h > λ/Δ cos θ h > λ/8 cos θ h < λ/8 cos θ h = λ/8 cos θ ANSWER DOWNLOAD EXAMIANS APP
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