Q. The semi-infinite snow albedo is proportional to the square root of the grain radius :

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Q. Depending upon the nature of the targeted object and the wave length of the electromagnetic radiation incident on it, the radiation gets :

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Q. Which one of the following statements is correct ?

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Q. Phytoplanktons :

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Q. The maximum absorption of solar radiation due to ozone occurs at wave lengths:

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Q. Which one of the following statements is correct to remote sensing?

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Q. Which one of the following frequencies is a GPS ?

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Q. Snow cover on the earth surface :

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Q. Electromagnetic waves are characterised by :

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Q. The solid angle subtended by the sphere is :

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Q. For accurate position fix, the three satellites:

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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. The various stages of formation of snow are listed below :

1. Formation of ice crystals
2. Formation of snow pallets
3. Formation of snow flakes
4. Formationof snow crystals
5. Formation of rimed crystals

Which one of the following sequences is correct ?

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Q. Snow consists of

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Q. For perfect coherent radiation, which one of the following statement is correct?

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Q. Fresh and pure snow reflectance

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Q. Snow albedo is affected by :

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Q. "All bodies at temperatures above absolute zero degree emit electromagnetic radiation at different wave length", is known as:

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Q. Assuming n as the frequency of radiation, n0 as the threshold frequency and k as a constant, the energy of the photo-electrons (E) is related as

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