Welcome to your GAT Subject Test RS & GIS Preparation 2025
1. The spectral signature of an object refers to:
2. The energy flux density received by the Earth from the Sun is known as:
3. Wien’s Displacement Law helps to determine:
4. If the NDVI of an area is 0.75, it indicates:
5. The dynamic range of an 8-bit image is:
6. Which band is most useful for vegetation analysis?
7. Topographic effect correction is mainly required in:
8. BRDF (Bidirectional Reflectance Distribution Function) describes:
9. Which of the following statements is true about spectral resolution?
10. The energy reflected divided by the energy incident is called:
