Elements Of Remote Sensing
Coherence of two electromagnetic waves takes place if their phase difference is:

Constant in time and space
None of these
Constant in space
Constant in time

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Elements Of Remote Sensing
Which one the following is a correct statement?

The transitional layer between two adjoining horizons is called boundary
The vertical section of the soil extending into the parent material, is called profile
The layers of the soil parallel to the earth surface are called horizons
All of these

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Elements Of Remote Sensing
Pick up the correct definition from the following with response to GIS.

The geometric property which describes the linkage between line features is defined as connectivity
The area features which are wholly contained within another area feature, is known so containment
Common boundary between two areas of a locality is known as adjacency
All of these

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Elements Of Remote Sensing
Earth observations from a satellite platform provide:

Repetitive observations of the same area with intervals of a few minutes to a few weeks
Synoptic view of a large area
All of these
Constant solar zenith angles and similar illumination conditions

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