Elements Of Remote Sensing
Formation of snow occurs if the cloud temperature is

None of these
Just above the freezing point
Below the freezing point
At the freezing point

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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
All of these
Synoptic view of a large area
Constant solar zenith angles and similar illumination conditions

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Elements Of Remote Sensing
The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target,

Increases the contrast of the image but reduces the sharpness
Reduces the contrast but increases the sharpness
Increases both the contrast and sharpness
Reduces the contrast of the image and also its sharpness

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