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- Question
For obtaining accurate distance of the satellite
Options- A. the GPS receiver slides its codes backwards until it synchronises with the satellite signals
- B. the signal arrival time is corrected for tropospheric and ionospheric delays
- C. the carrier phase measurement technique is adopted
- D. All of these
- Correct Answer
- the carrier phase measurement technique is adopted
- 1. Snow consists of
Options- A. snow crystals
- B. rimed snow crystals
- C. snow flakes
- D. All of these Discuss
- 2. "All bodies at temperatures above absolute zero degree emit electromagnetic radiation at different wave length", is known as:
Options- A. Plank's law
- B. Planktan's law
- C. Lambert's cosine law
- D. None of these Discuss
- 3. The leaf area index (LAI) is :
Options- A. one sided leaf area per unit area of the ground
- B. two sided leaf area per -unit area of the ground
- C. the average of the two sided area per unit area of the ground
- D. None of these Discuss
- 4. Which one of the following frequencies is a GPS?
Options- A. L1 with frequency 1520 MHz
- B. L1 with frequency 1575.42 MHz
- C. L1 with frequency 1227.6 MHz
- D. L1 with frequency 1280.43 Hz Discuss
- 5. Identification of crops is affected by:
Options- A. the spectral characteristics of the sensor
- B. the spatial characteristics of the sensor
- C. the radio metric characteristics of the sensor
- D. All of these Discuss
- 6. Depending upon the nature of the targeted object and the wave length of the electromagnetic radiation incident on it, the radiation gets :
Options- A. reflected
- B. absorbed
- C. re-radiated
- D. transmitted through
- E. All of these Discuss
- 7. The solid angle subtended by the sphere is :
Options- A. 2?
- B. 3?
- C. 4?
- D. 6? Discuss
- 8. Assuming n as the frequency of radiation, n0 as the threshold frequency and k as a constant, the energy of the photo-electrons (E) is related as
Options- A. E = k (n - n0)
- B. E = k (n + n0)
- C. E = k (n x n0)
- D.
Discuss
- 9. The various stages of formation of snow are listed below :
1. Formation of ice crystals
2. Formation of snow pallets
3. Formation of snow flakes
4. Formationof snow crystals
5. Formation of rimed crystals
Which one of the following sequences is correct?
Options- A. 3 2 5 1 4
- B. 5 3 1 2 4
- C. 1 4 3 5 2
- D. 1 3 4 2 5 Discuss
- 10. Remote sensing techniques are being usefully employed for the purpose of:
Options- A. improving natural resource management
- B. land use
- C. protection of the environment
- D. All of these Discuss
Elements of Remote Sensing problems
Search Results
Correct Answer: All of these
Correct Answer: Plank's law
Correct Answer: one sided leaf area per unit area of the ground
Correct Answer: L1 with frequency 1575.42 MHz
Correct Answer: All of these
Correct Answer: All of these
Correct Answer: 4?
Correct Answer: E = k (n - n0)
Correct Answer: 1 4 3 5 2
Correct Answer: All of these
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