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7 June, 04:11

Which of the following statements is true?

Concrete absorbs visible light and re-radiates it as infrared energy.

Concrete cannot absorb infrared energy.

Concrete absorbs infrared energy and re-radiates it as visible energy.

Concrete reflects all light.

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Answers (2)
  1. 7 June, 04:18
    0
    Concrete absorbs infrared energy and re-radiates it as visible energy.
  2. 7 June, 04:34
    0
    I would say the first one. Concrete CAN absorb IR (it can get hot); and it will reflect a lot of the solar energy but not all otherwise concrete would be eye-blinding white.
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Home » Physics » Which of the following statements is true? Concrete absorbs visible light and re-radiates it as infrared energy. Concrete cannot absorb infrared energy. Concrete absorbs infrared energy and re-radiates it as visible energy.
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