Home
About Us
Contact Us
Privacy Policy
Search
Home
→
Elements of Remote Sensing
→
For C band Synthetic Aperture Radar (SAR) with Doppler band width of 1300 Hz, the coherence length loch is_____________?
Related MCQs
Which on speed C. of the electromagnetic wave is correct ?
Which one of the following frequency regions is a part of sun’s radiation ?
Which one of the following geometric errors of satellite sensors is random ?
The value of energy quantum for radiation of any frequency is proportional to__________?
The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is__________?
Pick up the important characteristic of a target which facilitates its identification from the following ?
Earth observations from a satellite platform provide__________?
DGPS is based on the concept that bias errors in the position of locations in a given local area, are same if their distances are within__________?
Electromagnetic radiation__________?
A and B are two towers of equal height diametrically opposite on either side of the nadir point, at 3 km and 5 km distances. Which one of the following statements is correct?
Consider the following statements regarding the satellite imaging__________?
The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from__________?
Which one of the following residual biases involves the GPS accuracy ?
Critical angle of electromagnetic radiation takes place if__________?
Leaf reflectance depends primarily on__________?
Which one of the following errors is produced by platform characteristics of the sensor ?
If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height__________?
Pick up the correct statement from the following__________?
The arrangement of terrain features which provides attributes: the shape, size and texture of objects, is called__________?
Pick up the correct statement from the following ?
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__________?
For C band Synthetic Aperture Radar (SAR) with Doppler band width of 1300 Hz, the coherence length loch is_____________?
A. 130 km
B. 230 km
C. 250 km
D. 500 km
Correct Answer:
230 km
✔
Last Updated:
January 21, 2019