Q. PAN sensor uses two band operators.

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Q. IRS P3 satellite uses which of the following sensors?

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Q. Which among the following indicates the correct expansion of WiFS?

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Q. Which of the following can merge the imagery of LISS-III and PAN?

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Q. Energy flux may affect which of the following?

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Q. Which of the following indicates the correct set of bands operated in LISS- III satellite?

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Q. Strength of signal doesn’t depend upon which of the following factors?

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Q. Generally, the value of reflectance varies from __________

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Q. When emissivity is zero, what will be the value of reflectance?

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Q. What will be reflectance value if the possess an emissivity of 56.

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Q. Find the transmittance, if the transmitted and incident energies are given as 156J and 987J respectively.

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Q. What will be the value of absorbance, if the absorbed and incident energies are given as 67J and 109J respectively?

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Q. Find the value of reflectance if the reflected and incident energies are given as 43J and 87J.

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Q. Determine the energy of the wave length, if the reflected, absorbed and transmitted energies were given as 56J, 24J and 7J respectively.

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Q. Which of the following indicates a volume phenomenon?

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Q. Which of the following can be changed while interaction of EM wave with a surface?

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Q. Which among the following is not a phenomenon in case of interaction of EM waves on earth surface?

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Q. From Wien’s displacement law, determine the absolute temperature if wave length is given as 0.05m.

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Q. Determine the absolute temperature of the body from Stefan – Boltzmann law if spectral existence of the body is 3.55 * 10⁻¹⁰ W /sq. m.

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Q. Determine the spectral existence of a body by using plank’s law, if the wave length is given as 456m and the absolute temperature is 765K.

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