The normal altitude of GPS satellite is about

Pick up the correct statement from the following:

Consider the following statements regarding the satellite imaging :
The satellite orbit is fixed in the inertial space
During successive across-track imaging, the earth rotates beneath the sensor
The satellite images a skewed area
Which one of the following statements is/are correct ?

Pick up the correct statement from the following:

Electromagnetic waves are characterised by :

The emission of electrons from a metal plate exposed to light depends on the :

Which one of the following statements is not correct?

Repetitive observations of the same area at equal interval of time, are useful to monitor the dynamic phenomena :

Identification of crops is affected by:

The information system is the chain of the following operations,
Collection of data
Planning the observations
Analysis of data
Decision making process Which one of the chains is correct ?

Which one of the following statements is correct?

Which one of the following attributes is not associated with digital maps

The solid angle subtended by the sphere is :

The range measurements in GPS are made with :

With the increase of turbidity, the muddy water appears brown due to the shift of the upward radiance peak towards :

Orbital radius of GPS satellites is approximately:

In sun light, water rich in phytoplanktons appears :

For accurate position fix, the three satellites:

'A time varying magnetic field produces an electric field'. This phenomenon is known as

Remote sensing techniques are being usefully employed for the purpose of:

Which one of the following can travel through empty space :

The semi-infinite snow albedo is proportional to the square root of the grain radius :

Pick up the incorrect statement regarding the optical infrared region of the electromagnetic spectrum from the following :

In GPS, receivers are used are ;

Pick up the correct statement from the following:

For obtaining accurate distance of the satellite

The main functional blocks of a mul-tispectral scanner (MSS) are given below :
Video processor
Dispersive system
Detector
Signal conditioner
Collecting optics
Which one of the following sequences is correct?

Depending upon the nature of the targeted object and the wave length of the electromagnetic radiation incident on it, the radiation gets :

Pick up the correct statement from the following:

GPS has been widely recognized as accurate, fast and cost-effective method for the following: