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# The solar constant for the earth is . The surface temperature of the sun is . The sun subtends an angle at the earth.

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# Two bodies and have thermal emissivities of and , respectively. The outer surface areas of the two bodies are the same. The two bodies emit total radiant power of the same rate. Wavelength corresponding to maximum spectral radiancy in the radiation from shifted from the wavelength corresponding to maximum spectral radiancy in the radiation from , by . If the temperature of is .

This question has multiple correct options
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