EXAMIANS
The most widely used antenna in GPS is
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The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called:
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Earth observations from a satellite platform provide:
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A perfectly black body:
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A reduction of nitrogen nutrient in plants:
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The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called:
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Which one of the following relationship between the wave length (λ), and frequency and the speed (C) of the electromagnetic wave is correct?
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Who coined the term, ‘Remote sensing’.
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If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height
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"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:
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