If a Star Has a Parallax of 0

question 31

Multiple Choice

If a star has a parallax of 0.05", then its distance in light-years is about:

• A)6.4 light-years.
• B)12.7 light-years.
• C)20 light-years.
• D)65 light-years.
• E)100 light-years.

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Definitions:

Expansion

The increase in the scale of production or operation by a company, often involving larger facilities, workforce, and entering new markets.

Aggregate Demand

The all-inclusive demand for products and services within an economic framework, priced at a specific level throughout a determined timeframe.

Long Run

A period during which all factors of production and costs are variable, allowing for full adjustment to changes.

Long-Run Equilibrium

A state in which all inputs and outputs in an economy are fully adjusted so that there is no tendency for change.