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Elements Of Remote Sensing

Elements Of Remote Sensing
Which one of the following geometric errors of satellite sensors is random?

Earth rotation
Panoramic distortion
Scan skew
Altitude variation

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Elements Of Remote Sensing
Which one of the following attributes is not associated with digital maps

Legends
Color
South arrow
Symbology

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Elements Of Remote Sensing
The changes in the reflectivity/emissivity with time, is called:

None of these
Temporal variation
Spatial variation
Spectral variation

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Elements Of Remote Sensing
Which one of the following factors does not affect the scale of the air photographs?

Flying height
Ground elevation
None of these
Focal length

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Elements Of Remote Sensing
Electromagnetic radiation:

All of these
Is capable to travel across space
Produces a time varying magnetic field and vice versa
Once generated, remains self-propagating

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Elements Of Remote Sensing
"An Electromagnetic wave falls on to a boundary between two losses 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:

Fresnel reflection
Snell's law
None of these
Fresnel refraction

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