The Table Lists the Spectral Types for Each of Four

question 86

Multiple Choice

The table lists the spectral types for each of four stars. Which star in this table would have the highest surface temperature?

• A) α For
• B) ο Cet
• C) γ Tri
• D) ξ Per

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Definitions:

Marginal Benefit

The additional satisfaction or utility that a person receives from consuming an additional unit of a good or service.

Marginal Cost

The increase in cost that arises from producing an additional unit of a good or service.

Marginal

Incremental, additional, or extra; used to describe a change in an economic variable.

Incremental

Describes small, gradual changes or increases made over a period of time.