what is the case if a red light is allowed to fall on a black cloth red cloth. white cloth. blue cloth.
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A beam of any color of (visible) light is absorbed by a black surface, so the surface will get a little warmer as the absorbed light energy is scattered within the material.
(That’s the definition of black: absorptive of all colors, reflective of none.)
(That’s the definition of black: absorptive of all colors, reflective of none.)
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