Elements of Remote Sensing Questions

• Which one of the following statements is correct regarding the GPS satellites?
• Pick up the correct statement from the following:
• Due to pertubation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its
• Pick up the correct statement from the following
• Which one of the following frequency regions is a part of sun's radiation?
• The coherence length over which there is a strong relationship between amplitudes is;
• Leaf reflactance depends primarily on :
• The reflection of solar energy is characterised by the water content in the leaf, in the reflective optical infrared:
• Which one of the following parameters is considered to determine the reflectance of a vegetation canopy
• According to the Snell's law if an electromagnetic wave is incident in a medium (refractive index n1) on an other medium (refractive index m2);
• Pick up the correct statement from the following:
• Which one of the following statement is correct?
• Pick up the correct statement from the following :
• DGPS is based on the concept that bais errors in the position of locations in a given local area, are same if their distances are within
• Geodimeter is based on :
• Orbital radius of GPS satellites is approximately:
• Who coined the term, 'Remote sensing'.
• The object of photo-intepretation is:
• The optical property of a water body depends on:
• Earth observations from a satellite platform provides :