Diane Is Experimenting with the Lighting She Will Use at a Rock

question 121

Multiple Choice

Diane is experimenting with the lighting she will use at a rock concert.When she lights the stage blue,she is flooding it with _____ wavelengths of light.If she wants to change the stage to look red,she will need to shift the light to include _____ wavelengths.To change from red to green,she will need to move to _____ wavelengths.

• A) long; medium; short
• B) long; short; medium
• C) medium; long; short
• D) short; long; medium

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Definitions:

Income Elasticity

A measure of how the demand for a good or service changes in response to changes in consumer income, indicating whether a good is a luxury or a necessity.

Price Elasticity

The measure of responsiveness of the quantity demanded or supplied of a good to a change in its price.

Supply

The total amount of a good or service available for purchase at any given price.

Inelastic Demand

A situation where the quantity demanded of a good or service changes little when its price changes.