If a Globular Cluster Were 1,000 Light-Years Away from Us

question 46

Multiple Choice

If a globular cluster were 1,000 light-years away from us and an RR Lyrae star in it had an absolute magnitude of 0.6,what would its apparent magnitude be?

• A) 8
• B) 10
• C) 12
• D) 14

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Definitions:

Fixed Costs

Costs that do not change with the level of production or sales activity, such as rent, salaries, and insurance.

Seasonal Variation

Fluctuations in business activity, sales, or other economic indicators that occur at regular intervals based on the season.

ACCC

The Australian Competition and Consumer Commission, a regulatory body responsible for enforcing laws to prevent unfair market practices and protect consumer rights.

Market Power

The ability of a company or entity to influence the price and output levels in the market.