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Civil Engineering - Elements of Remote Sensing

Exercise : Elements of Remote Sensing - Section 1
41.
The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from:
10-10 to 106 m
10-8 to 106 m
10-10 to 1010 m
10-8 to 108 m
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Pick up the correct statement from the following :
Topology describes the geometric characteristic of objects which do not change under transformations and are independent of any coordinate system
Topological characteristics of an object are independent of scale measurement
The three elements of topology are adjacency, containment, and connectivity
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Which one of the following parameters is considered to determine the reflectance of a vegetation canopy
Solar zenith angle
Azimuth angle
Look angle
Number and arrangement of leaves
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
A reduction of nitrogen nutrient in plants :
affects leaf colour
reduces pigment concentration
increase the visible reflectivity
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Pick up the correct statement from the following:
The surface defined by the locus of points having same phase, is called a wave front.
The wave whose surface of constant phase are parallel planes, is known as a plane wave.
The relative phase difference between the waves is important and not the absolute phase of a point on the wave
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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