Science · Space Technology
What primary scientific advantage does NISAR's dual-frequency radar (L and S bands) provide?
- 1It provides only high-resolution color images of the atmosphere.
- 2It has the ability to penetrate vegetation and soil to detect very small ground movements.✓
- 3It solely increases the communication capacity between the ground station and the satellite.
- 4It drastically reduces the weight of the satellite payload.
Correct answer
It has the ability to penetrate vegetation and soil to detect very small ground movements.
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