Science · Remote Sensing Technology
Remote sensing technology is widely used in land-use planning, agriculture, flood mapping, and forest monitoring. Which of the following best defines remote sensing?
- 1It is the laboratory testing of rock and soil samples physically collected from a mining location
- 2It is the acquisition of information about an object or area from a distance, commonly through satellite or aerial sensors, without direct contact✓
- 3It is a communication mechanism that transmits government orders from headquarters to field offices
- 4It is the use of local revenue officers to manually inspect every parcel of land before preparing a report
Correct answer
It is the acquisition of information about an object or area from a distance, commonly through satellite or aerial sensors, without direct contact
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