A Star Is at Such a Distance That Its Apparent

question 15

Multiple Choice

A star is at such a distance that its apparent magnitude (m) is 10 magnitudes fainter than its absolute magnitude (M) . How far away is it?

• A) 10 pc
• B) 100 pc
• C) 1000 pc
• D) 10,000 pc

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Definitions:

Price Floors

Price Floors are legally established minimum prices for goods or services, below which they cannot be sold, usually set to protect producers.

Equilibrium

The state in a market where the quantity supplied equals the quantity demanded, and there is no incentive for price to change.

Tariff

A tax on imports.

CD-Rom Drives

Devices used to read information stored on CD-ROMs, often used for the distribution of software and media content.