Why do black surfaces absorb majority of the Infrared radiation incident on it, why not white surfaces?

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Why do black surfaces absorb majority of the Infrared radiation incident on it, why not white surfaces?

In: Physics

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Anonymous 0 Comments

Any energy falling on a object coming back is a combination of 3 stuff namely Absorbance + reflectance + emmitance .. I’ve read it long back in high school 😅 . So black has high absorbance while white has more reflectance ! Since both visual light and infrared are forms of energy this applies to both universally .

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