The Young-Helmholtz Trichromatic Theory Was Not Supported by a Phenomenon

question 138

Multiple Choice

The Young-Helmholtz trichromatic theory was not supported by a phenomenon which occurs if a stimulus is viewed steadily and is then withdrawn. This phenomenon is known as:

• A) a subliminal stimulus
• B) temporary colour blindness
• C) an afterimage
• D) a dual stimulus

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Definitions:

Disconfirming Instances

Evidence or examples that challenge or refute a hypothesis, theory, or belief, demonstrating its inaccuracy or incompleteness.

Inductive Generalization

A form of reasoning that draws a general conclusion from a limited set of specific observations or cases.

Exceptions

cases or instances that do not follow a general rule, pattern, or expectation.

Counter-Analogy

A contrasting comparison used to refute or argue against a previous analogy by highlighting dissimilar aspects.