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1. |
If the mean temperature of Sun's surface 6000 K and λ of its radiation is 0.5 what is the mean temperature of earth surface for which λ is 10.0 μm, according to Wien's Displacement Law in Remote Seniror Concept ? |
A. | 25 °C |
B. | 28 °C |
C. | 27 °C |
D. | 30 °C |
Answer» D. 30 °C | |