Civil Engineering - Elements of Remote Sensing
Exercise : Elements of Remote Sensing - Section 1
- Elements of Remote Sensing - Section 1
- Elements of Remote Sensing - Section 2
- Elements of Remote Sensing - Section 3
36.
"An Electromagnetic wave falls on to a boundary between two loss less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media". This phenomenon is known as :
37.
Which one of the following relationship between the wave length (λ), and frequency and the speed (C) of the electromagnetic wave is correct ?
C = v + λ
C = vλ
38.
The various stages occuring in GPS system are described below :
1. Generation of an output to the user
2. Detection of the GPS signal
3. Processing the data in the built-in-computer
4. Decoding the GPS signal.
The correct sequence of the stages is :
1. Generation of an output to the user
2. Detection of the GPS signal
3. Processing the data in the built-in-computer
4. Decoding the GPS signal.
The correct sequence of the stages is :
39.
The reflection of solar energy is characterised by the water content in the leaf, in the reflective optical infrared:
40.
Which one the following is a correct statement?
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