1. Which one of the following frequency regions is a part of sun's radiation?
2. The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface, are called :
3. Due to pertubation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its
4. Coherence of two electromagnetic waves takes place if their phase difference is :
5. The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target,
6. Which one of the following residual biases involves the GPS accuracy ?
7. Pick up the correct definition from the following with response to GIS.
8. Which one of the following errors is produced by platform characteristics of the sensor ?
9. The coherence length over which there is a strong relationship between amplitudes is;
10. In the given figure the phase of
11. If 0 is the angle of scan measured from the nadir, the ground distance swept by the sensor IFOV is proportional to :
12. Which one of the following statements is correct regarding the GPS satellites ?
13. Rayleigh's criteria for a rough surface is: (where letters carry their usual meanings).
14. The basic requirement of any sensor system, is :
15. Which one of the following helps to identify the objects on the earth surface ?
16. The spectral region of the electromagnetic radiation which passes through the atmosphere without much attenuation is known as:
17. The remote sensing techniques applied for the earth's surface features, is generally confined to the following wave lengths :
18. The value of energy quantum for radiation of any frequency is proportional to :
19. The phase difference of the waves 1 and 2 at A in the given figure is :
20. A perfectly black body :
21. 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?
22. Remote sensing techniques makes use of the properties of-----emitted, reflected or diffracted by the sensed objects:
23. Which one of the following parameters is accurate for DGPS.
24. The most widely used antenna in GPS is
25. Which one of the following statements regarding remote sensing is correct.