When We Say That Light from a Distant Stellar Object

question 10

Multiple Choice

When we say that light from a distant stellar object is red-shifted,this means that the light we see

• A) is from an object moving toward us.
• B) is red in color and must have come from a red giant star.
• C) has a higher frequency than at the source.
• D) has a longer wavelength than at the source.

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Definitions:

Panel Interview

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Interviewing Mistake

Errors made during the job interview process, which could negatively affect the assessment of a candidate or the candidate's perception of the employer.

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Individual prejudices or preconceived notions that influence one’s judgment or decision-making process.

Overpreparing

The act of preparing more thoroughly or in greater detail than necessary, often at the expense of flexibility or spontaneity.