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Elements of Remote Sensing

For interpolation of satellite data used for monitoring dynamic changes that occurs on the earth surface, the most suitable orbit for the satellite is______________?

Elements of Remote Sensing /
For interpolation of satellite data used for monitoring dynamic changes that occurs on the earth surface, the most suitable orbit for the satellite is______________?

A. Circular orbit
B. Sun-synchronous orbit
C. Near polar orbit
D. None of these

For interpolation of satellite data used for monitoring dynamic changes that occurs on the earth surface, the most suitable orbit for the satellite is______________? Read More »

Elements of Remote Sensing

The reflection of solar energy is characterised by the water content in the leaf, in the reflective optical infrared______________?

Elements of Remote Sensing /
The reflection of solar energy is characterised by the water content in the leaf, in the reflective optical infrared______________?

A. Visible (0.4 –
B. Near-IR (0.7 –
C. Short wave-IR (1.3 –
D. None of these

The reflection of solar energy is characterised by the water content in the leaf, in the reflective optical infrared______________? Read More »

Elements of Remote Sensing

Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its_______________________?

Elements of Remote Sensing /
Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its_______________________?

A. Six ground stations
B. Five ground stations
C. Four ground stations
D. Three ground stations

Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its_______________________? Read More »

Elements of Remote Sensing

The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called________________?

Elements of Remote Sensing /
The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called________________?

A. Reflectance
B. Reflectance factor
C. Albedo
D. None of these

The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called________________? Read More »

Elements of Remote Sensing

Which one of the following statement is incorrect regarding the electromagnetic radiation ?

Elements of Remote Sensing /
Which one of the following statement is incorrect regarding the electromagnetic radiation ?

A. These are produced by the motion of electric charge
B. The oscillation of charged particles sets up changing electric fields
C. The changing electric fields induce the changing magnetic fields in the surrounding medium
D. None of these

Which one of the following statement is incorrect regarding the electromagnetic radiation ? Read More »

Elements of Remote Sensing

Which one of the following statements is correct regarding the GPS satellites ?

Elements of Remote Sensing /
Which one of the following statements is correct regarding the GPS satellites ?

A. The nominal altitude is about 20,200 km
B. The inclination of axis satellite is 55°
C. The satellite transmits two L band signals (L1 with 1575.42 MHz and L2 with 1276.6 MHz)
D. All of these

Which one of the following statements is correct regarding the GPS satellites ? Read More »

Elements of Remote Sensing