Related Mcqs:

1. The reflection of solar energy is characterised by the water content in the leaf, in the reflective optical infrared______________?

   A. Visible (0.4 –
   B. Near-IR (0.7 –
   C. Short wave-IR (1.3 –
   D. None of these

2. The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called________________?

   A. Reflectance
   B. Reflectance factor
   C. Albedo
   D. None of these

3. Leaf reflectance depends primarily on______________?

   A. The pigments
   B. Internal cell structur
   C. Equivalent water content
   D. All of these

4. Repetitive observations of the same area at equal interval of time are useful to monitor the dynamic phenomena________________?

   A. Cloud evolution
   B. Vegetative cover
   C. Snow cover
   D. All of these

5. sensor IFOV is proportional to_________________?

   A. sin2
   B. cos2
   C. sec2
   D. tan2

6. Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its_______________________?

   A. Six ground stations
   B. Five ground stations
   C. Four ground stations
   D. Three ground stations

7. The arrangement of terrain features which provides attributes: the shape, size and texture of objects, is called_________________?

   A. Spectral variation
   B. Spatial variation
   C. Temporal variation
   D. None of these

8. Earth observations from a satellite platform provide____________?

   A. Synoptic view of a large area
   B. Constant solar zenith angles and similar illumination conditions
   C. Repetitive observations of the same area with intervals of a few minutes to a few weeks
   D. All of these

9. Which on speed C. of the electromagnetic wave is correct ?

   A. C = v
   B. C = /v
   C. C = v
   D. C = 1/

10. Remote sensing techniques make use of the properties of ______________ emitted, reflected or diffracted by the sensed objects?

    A. Electric waves
    B. Sound waves
    C. Electromagnetic waves
    D. Wind waves