If You Stare for 30 Seconds at a Red Object

question 134

Multiple Choice

If you stare for 30 seconds at a red object and then look at a blank sheet of white paper,you will see a greenish image of the object.This phenomenon best supports the:

• A)Young-Helmholtz opponent-process theory of color vision.
• B)Young-Helmholtz trichromatic theory of color vision.
• C)Hering opponent-process theory of color vision.
• D)Hering trichromatic theory of color vision.

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Definitions:

Pupil

The circular opening in the center of the eye that allows light to enter and reach the retina, adjusting in size to regulate the amount of light.

Cornea

The clear, protective outer layer of the eye that helps to focus incoming light.

Fovea

A small depression in the retina of the eye where visual acuity is highest, due to a high concentration of cones.

Purity

The state or quality of being free from contaminants, immorality, or imperfections; often associated with morals, substances, or intentions.