Welcome to your PhD GAT Subject Test Preparation for Remote Sensing & GIS
1. Microwave remote sensing primarily uses which wavelength range?
2. The main advantage of microwave remote sensing is:
3. Which band is commonly used in Sentinel-1 SAR?
4. In radar, the backscatter coefficient (σ⁰) represents:
5. Increasing surface roughness generally:
6. Which polarization combination gives the strongest return from urban areas?
7. The radar wavelength (λ) is inversely proportional to:
8. Which of the following describes double-bounce scattering?
9. A smooth, calm water surface mainly produces:
10. What determines range resolution in radar?
