One Star Has a Surface Temperature of 6000 K and Another

question 31

Multiple Choice

One star has a surface temperature of 6000 K and another has a surface temperature of 7000 K. If the two stars have the same absolute luminosity, and if the radius of the 6000 K star is R₆ and the radius of the 7000 K star is R₇, what is the ratio R₆/ R₇?

• A)0.7
• B)1.2
• C)1.4
• D)1.6
• E)1.9

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Definitions:

Labor Constraint

Restrictions or limitations on the availability or use of workers that can affect production or service delivery.

Linear Optimization

A mathematical method for determining the best allocation of limited resources to achieve maximum profit or minimum cost, under a set of linear relationships.

Objective Function

A mathematical formula used in optimization to define the goal of the decision-making process, typically to maximize or minimize some quantity.

Minimize

The process of reducing or making as small as possible, often used in the context of optimization problems.