Home→ Elements of Remote Sensing →Geodimeter is based on_________________?

While propagating through homogeneous, isotropic media__________?
The code based GPS receivers are generally used for__________?
The normal altitude of GPS satellite is about__________?
The various stages occuring in GPS system are described below ?
Pick up the correct definition from the following with response to GIS__________?
According to the Snell’s law if an electromagnetic wave is incident in a medium (refractive index n1) on another medium (refractive index m2)__________?
Electromagnetic spectrum contains__________?
Which one of the following quantities forms the basis of radiometry ?
For interpolation of satellite data used for monitoring dynamic changes that occurs on the earth surface, the most suitable orbit for the satellite is__________?
The reflection of solar energy is characterised by the water content in the leaf, in the reflective optical infrared__________?
Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its__________?
The changes in the reflectivity/emissivity with time, is called ?
Which one of the following helps to identify the objects on the earth surface ?
The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called__________?
Which one of the following statement is incorrect regarding the electromagnetic radiation ?
A reduction of nitrogen nutrient in plants__________?
Which one of the following statements is correct regarding the GPS satellites ?
The optical property of a water body depends on ?
Which one of the following statements regarding remote sensing is correct ?
Which one of the following factors does not affect the scale of the air photographs ?
In case of reflection and refraction of electromagnetic radiation ?
Pick up the correct statement from the following?
sensor IFOV is proportional to__________?
Which one of the following parameters is considered to determine the reflectance of a vegetation canopy ?
Coherence of two electromagnetic waves takes place if their phase difference is__________?
Repetitive observations of the same area at equal interval of time are useful to monitor the dynamic phenomena__________?
The coherence length over which there is a strong relationship between amplitudes is__________?

Geodimeter is based on_________________?

A. Propagation of modulated light waves
B. Propagation of infrared radiation
C. The visible light as carrier with frequency of the order of 5 × 1014 Hz
D. High frequency radio waves

Correct Answer: Propagation of modulated light waves ✔

Last Updated: January 21, 2019