According to the Trichromatic (Young-Helmholtz) Theory, We Perceive Green When

question 197

Multiple Choice

According to the trichromatic (Young-Helmholtz) theory, we perceive green when

• A) cones fire impulses at an intermediate frequency.
• B) cones fire impulses at an intermediate velocity.
• C) cones in the center of the retina are more active than those in the periphery.
• D) the medium-wavelength cones are more active than other cones.

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