A. Sensors
B. Passive sensors
C. Active sensors
D. None of these
A. Ozone hole
B. Atmospheric window
C. Ozone window
D. Black hole
A. Increases with salinity
B. Increases with temperature
C. Decreases with salinity
D. Decreases with temperature
A. Passive remote sensing
B. Active remote sensing
C. Neutral remote sensing
D. None of these
A. Positional accuracies ~ 1 – 2 m if rover is less than 1-2 km from the reference station
B. Positional accuracies ~ 2 – 5m if rover is less than 2-5 fm from the reference station
C. Positional accuracies ~ 5 – 10 m if rover is less than 5-10 km from reference station
D. Positional accuracies ~ 5 – 10 m if rover is less than 25 km
A. The off-nadir resolution is degraded
B. The ground distance swept by the senor, IFOV is proportional to sec2 of scan measured from the nadir
C. The details towards the edge of the scan get compressed
D. All of these
A. 26,000 km
B. 30,000 km
C. 36,000 km
D. 44,000 km
A. Electric waves
B. Sound waves
C. Electromagnetic waves
D. Wind waves
A. Identification
B. Recognition of objects
C. Judging the significance of objects
D. All of these
A. A graphical representation of spectral reflectance verses the various growth stages of a crop, depicts a phonologic pattern
B. The changes in the polarisation of the radiation reflected or emitted by an object, is known as polarisation variation
C. The degree of polarisation is a characteristic of the object which helps in the identification of the object
D. All of these