Hypothetical observations-theory of color vision

Reference no: EM13491112

Which of the following hypothetical observations (if it were true) would tend to refute the trichromatic (Young-Helmholtz) theory of color vision?

A. Color-blind people who cannot see red objects can nevertheless see green and blue objects without any trouble

B. No combination of red, green, and blue lights can match a brown light.

C. People who wear red-tinted glasses cannot identify any colors other than red.

D. Someone who stares at a bright red object for a minute and then looks away sees a gray afterimage.

Reference no: EM13491112

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