What Can We Infer, at Least Roughly, from a Star's

question 12

Multiple Choice

What can we infer, at least roughly, from a star's luminosity class?

• A) Its size (radius)
• B) Its mass
• C) Its age in years
• D) Its surface temperature

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Definitions:

Potential Course

A possible path or direction that can be taken in the future, often in the context of planning or decision-making.

Economies of Scale

A concept in economics that describes the cost advantage that arises with increased output of a product, leading to a decrease in the per-unit fixed cost as the scale of production is enlarged.

Downturn in Economy

A period when economic activity is declining, marked by decreased spending and increased unemployment.

Regulatory Changes

Modifications or updates to the rules and regulations that govern industry practices and standards.