The Star Vega Has an Apparent Visual Magnitude of 0

question 28

Multiple Choice

The star Vega has an apparent visual magnitude of 0.03 and the star HR 4374 has an apparent visual magnitude of 4.87.It has been determined that both stars are at the same distance from the Earth.What does this information tell us about the two stars?

• A)Together the two stars would have a magnitude of 4.9.
• B)Vega must produce less energy per second than HR 4374.
• C)Vega must produce more energy per second than HR 4374.
• D)Vega will appear fainter to us than HR 4374.

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Definitions:

Apprenticeship Opportunities

Work-based training programs that combine on-the-job training with classroom instruction in a specific field or trade.

Self-Concept

The awareness and understanding an individual has of themselves, including beliefs, feelings, and thoughts about one's abilities, appearance, and values.

Emotional Regulation

The process of influencing which emotions one has, when they have them, and how they experience and express these emotions.

Self-Criticism

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