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Civil Engineering - Elements of Remote Sensing - Discussion

Discussion Forum : Elements of Remote Sensing - Section 2 (Q.No. 20)
Elements of Remote Sensing
20.
Pick up the correct statement from the following:
A graphical representation of spectral reflectance versis the various growth stages of a crop, depicts a phenologic pattern
The changes in the polarisation of the radiation reflected or emitted by an object, is known as polarisation variation.
The degree of polarisation is a characteristic of the object which helps in the identification of the object.
Signatures only provide statistical nature and are not completely deterministic
All of these
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