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How much percent of energy is absorbs from the Sun to Earth?

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in Energy Management by (679k points)
How much percent of energy is absorbs from the Sun to Earth?

(a) 25%

(b) 50%

(c) 75%

(d) 100%

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This interesting question is from Greenhouse Effects in portion Social Issues and the Environment of Energy Management

1 Answer

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Right choice is (b) 50%

The explanation is: When the Earth receives energy from the Sun, the surface of the Earth only absorbs 50% of it. The radiation absorbed by the atmosphere is radiated again in all direction some radiated towards space and radiated back to the surface of the Earth.

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