Elements Of Remote Sensing Rayleigh's criteria for a rough surface is: (where letters carry their usual meanings). 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 h > λ/Δ cos θ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Electromagnetic radiation: All of these Once generated, remains self-propagating Produces a time varying magnetic field and vice versa Is capable to travel across space All of these Once generated, remains self-propagating Produces a time varying magnetic field and vice versa Is capable to travel across space ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height h = dp/(B/H) h = (H/B) dp h = (B/H) dp h = dp/(H/B) h = dp/(B/H) h = (H/B) dp h = (B/H) dp h = dp/(H/B) ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Spatial variation in horizontal and vertical directions is caused due to: Biological weathering of rocks All of these Chemical weathering of rocks Physical weathering of rocks Biological weathering of rocks All of these Chemical weathering of rocks Physical weathering of rocks ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing A reduction of nitrogen nutrient in plants: Reduces pigment concentration All of these Increase the visible reflectivity Affects leaf color Reduces pigment concentration All of these Increase the visible reflectivity Affects leaf color ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The various stages occuring in GPS system are described below: 1. Generation of an output to the user 2. Detection of the GPS signals 3. Processing the data in the built-in-computer 4. Decoding the GPS signal.The correct sequence of the stages is: 2, 3, 4, 1 1, 2, 3, 4 2, 4, 3, 1 3, 1, 2, 4 2, 3, 4, 1 1, 2, 3, 4 2, 4, 3, 1 3, 1, 2, 4 ANSWER DOWNLOAD EXAMIANS APP