A. Spectral variation
B. Spatial variation
C. Temporal variation
D. None of these
Related Mcqs:
- 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 - Pick up the correct statement from the following ?
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 - Pick up the correct statement from the following?
A. The minimum frequency of light for which no electrons are emitted, is called threshold frequency
B. Polarising angle of glass is 57.5°
C. At the polarising angle, the reflected and refracted rays are orthogonal
D. All the above - Which one of the following statement is correct ?
A. Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation
B. The rate of transfer of radiant energy is called flux and is expressed in watts
C. The radiant energy which falls upon a surface is termed as irradiance
D. All of these - The code based GPS receivers are generally used for_________________?
A. Vehicle tracking
B. Land navigation
C. Trans movement
D. All of these - The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is_______________?
A. 8
B. 12
C. 16
D. 24 - In GPS, receivers used are___________________?
A. Electronic clocks
B. Atomic clocks
C. Quartz clocks
D. Mechanical clocks - Pick up the correct statement from the following ?
A. Permeability is a measure of conducting the magnetic lines of force in the material
B. Permeability is a measure of the extent to which magnetic lines of force can penetrate a medium
C. Permeability is expressed as the ratio of the magnetic flux density B. to the field strength of the magnetizing field
D. All of these - Orbital radius of GPS satellites is approximately ___________________?
A. 15,200 km
B. 26,600 km
C. 18,400 km
D. 36,000 km - Pick up the correct statement from the following?
A. Phytoplankton contains photosynthetically active pigment
B. An increase of phytoplankton increases the back scattering in the green region
C. An increase of phytoplankton absorbs the bule region rapidly
D. An increase of phytoplankton decreases the back scattering in the green region
