FORESTRY
REMOTE SENSING
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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among the following which describes Stefen boltzman formula
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M= sigma/T4
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M= sigma-T4
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M= sigma+T4
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M= sigma*T4
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Explanation:
Detailed explanation-1: -The Stefan-Boltzmann law, also known as Stefan’s Law, is a law that expresses the total power per unit surface area (otherwise known as the intensity) that is radiated by an object, often taken to be a blackbody. The formula used to determine at what wavelength the power peaks at is Wien’s Law.
Detailed explanation-2: -All bodies radiate energy W depending on temperature T, according to the Stefan-Boltzmann law W = T4 where emissivity is equal to 1 for black bodies and less than 1 for grey bodies, being the Stefan constant.
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