Q. "An Electromagnetic wave falls on to a boundary between two loss 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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Q. The various stages occuring in GPS system are described below :

1. Generation of an output to the user
2. Detection of the GPS signal
3. Processing the data in the built-in-computer
4. Decoding the GPS signal.

The correct sequence of the stages is :

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Q. The reflection of solar energy is characterised by the water content in the leaf, in the reflective optical infrared:

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Q. Which one the following is a correct statement?

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Q. Leaf reflactance depends primarily on :

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Q. Pick up the correct statement from the following

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Q. Pick up the correct statement from the following:

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Q. Pick up the correct statement from the following:

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Q. Which one of the following frequency regions is a part of sun's radiation?

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Q. The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface, are called :

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Q. Due to pertubation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its

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Q. Coherence of two electromagnetic waves takes place if their phase difference is :

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Q. The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target,

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Q. The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from:

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Q. Pick up the correct statement from the following :

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Q. Which one of the following parameters is considered to determine the reflectance of a vegetation canopy

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Q. A reduction of nitrogen nutrient in plants :

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Q. Pick up the correct statement from the following:

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Q. The value of energy quantum for radiation of any frequency is proportional to :

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Q. A perfectly black body :

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