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10-12-2018
Physics

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Anna studies the color of her bedroom wall using different lights. In sunlight, she sees that the wall is white. Anna darkens the room and shines a beam of light that includes all the wavelengths of visible light onto the wall. In this light, what's the wall color that Anna sees?A.) no colorb.) all seven colors of visible lightc.) redd.) whitee.) black

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eric1400800 eric1400800

17-04-2019

Answer:

White

Explanation:

White light is not a color, its'a combination of all colors, the same as black is the absence of all colors. Therefore it cannot be assigned a single wavelength. White light contains all wavelengths from about 390 nm to 700 nm.

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