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

All of these
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
The geometric property which describes the linkage between line features is defined as connectivity

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Elements Of Remote Sensing
Geodimeter is based on:

Propagation of modulated light waves
The visible light as carrier with frequency of the order of 5 × 1014 Hz
High frequency radio waves
Propagation of infrared radiation

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Elements Of Remote Sensing
Which one of the following statement is incorrect regarding the electromagnetic radiation?

These are produced by the motion of electric charge
None of these
The oscillation of charged particles sets up changing electric fields
The changing electric fields induce the changing magnetic fields in the surrounding medium

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Elements Of Remote Sensing
Due to scan geometry of a satellite sensor:

The details towards the edge of the scan get compressed
All of these
The ground distance swept by the senor, IFOV is proportional to sec2θ, where θ is the angle of scan measured from the nadir
The off-nadir resolution is degraded

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