Question: solve this The average surface temperature of Mars is about 200K. The average surface temperature of Earth is about 300K. Both can be regarded as

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The average surface temperature of Mars is about 200K. The average surface temperature of Earth is about 300K. Both can be regarded as black bodies. What is the ratio energy radiated per second per unit area on Mars energy radiated per second per unit area on Earth ? A. 0.7 B. 0.4 C. 0.3 D. 0.2

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