Elements of Remote Sensing Questions

• Which one of the following errors is produced by platform characteristics of the sensor?
• The spectral region of the electromagnetic radiation which passes through the atmosphere without much attenuation is known as:
• The phase difference of the waves 1 and 2 at A in the given figure is :
• If 0 is the angle of scan measured from the nadir, the ground distance swept by the sensor IFOV is proportional to :
• Pick up the correct statement from the following :
• The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from:
• The arrangement of terrain features which provides attributes: the shape, size and texture of objects, is called :
• Remote sensing techniques makes use of the properties of-----emitted, reflected or diffracted by the sensed objects:
• Electromagnetic radiation :
• Which one of the following statements regarding remote sensing is correct.
• Rayleigh's criteria for a rough surface is: (where letters carry their usual meanings).
• Pick up the correct statement from the following:
• Pick up the correct statement from the following:
• Which one of the following residual biases involves the GPS accuracy?
• A and B are two towers of equal height diametrically opposite on either side of the nadir point, at 3 km and 5 km distances. Which one of the following statements is correct?
• Which one the following is a correct statement?
• The refractive index of the ocean water:
• A perfectly black body :
• Which one of the following relationship between the wave length (λ), and frequency and the speed (C) of the electromagnetic wave is correct?
• Coherence of two electromagnetic waves takes place if their phase difference is :