The Orange Light of the Spectrum and the Orange Produced

question 4

Multiple Choice

The orange light of the spectrum and the orange produced by mixing red and yellow spectral light

• A) can be distinguished from one another by brightness cues.
• B) are made up of identical kinds of light waves.
• C) can be distinguished because spectral orange is less muddy looking.
• D) are indistinguishable from each other by the human color senses.

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Definitions:

Slope

The steepness of a line on a graph, representing the rate of change, calculated as the rise divided by the run between two points on the line.

Intercept

The value of the dependent variable when all independent variables in a model are set to zero.

Independent Variable

A variable that is manipulated or changed in an experiment to test its effects on a dependent variable.

Dependent Variable

The variable in an experiment that is expected to change in response to changes in the independent variable.